Stan Weiss' - Engine Bore, Stroke, Rod Length, Ratio Table

Check out the Screenshots from our Automotive Performance Software.

Engine, Bore, Stroke, Rod Length, Ratio Table

These numbers have come from various magazines, web sites, manufactures catalogs, and ???.
We have tried to verify the accuracy of these numbers but use at your own risk!

[Acura] [Alfa Romeo] [AMC - Jeep - Rambler] [Aston Martin] [Audi] [Bentley] [BMW] [Buick] [Cadillac] [Caterpiller] [Chevy] [Chrysler] [Cummins] [Ferrari] [Fiat] [Ford - Edsel - Lincoln - Mercury] [Geo] [Honda] [Hyundai] [Infinity] [Isuzu] [Jaguar] [Kia] [Lamborghini] [Lexus] [Lotus] [Maserati] [Mazda] [Mercedes] [Mitsubishi] [Nissan] [Olds] [Packard] [Pontiac] [Porsche] [Saab] [Saturn] [Studebaker] [Subaru] [Suzuki] [Toyota] [Volvo] [VW]

Motorcycle - ATV - Snowmobile - Etc.
[Arctic Cat] [BMW] [Ducati] [Harley-Davidson] [Honda] [Kawasaki] [KTM] [MAC] [Polaris] [Sea-Doo] [Ski-Doo] [Suzuki] [Triumph] [Yamaha]

There is a calculator on my Home Page to Calculate Engine Size in Cubic Inches and CC's also Bore/Stroke Ratio and Rod/Stroke Ratio.

Thanks to:
dodge41 For numbers on some different engines.
David H. Mckee For some Toyota numbers.
Daniel Right GSCA 988 For numbers on some different engines
Ken Carlson — Custom Design Performance LLC for helping filling some of the Bore Spacing Numbers
Nathan Nagel For numbers on some different engines
VictoryLibrary for many the Harley-Davidson numbers, all MOPAR Poly numbers and for help with the Early Hemi numbers.
William Cowles III For some VW numbers.
John Kitzmiller For some Yamaha numbers.
Mike Rogers For the Packard 282 numbers.
Mick Campagna For some Cadillac Rod Length numbers.
Fernando Pacheco For New Hemi Rod Length numbers.
Aaron Q For Cummins Rod Length, Bore Spacing, and 6.7 Bore and Stroke.
Dwight Southerland For some AMC numbers and a few corrections.
Hari Singh For some VW numbers.
Matthew Kearney For AMC 242 rod lenght.
Steve Vigen for Harley XR-750.
Russ Mann for finding an error in a Jaguar listing.
Victor Ofner for some VW and Porsche Bore Spacing.
Corey Osgood for Toyota 20R rod length.
Jack Vines For some Packard and Studebaker numbers.
Geva Edhrven For a large number of BMW updates / corrections.

Automotive

Acura
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

4-1678cc 1.7L B17a

3.189

3.205

5.208

1.6250

0.9950

90.0

4-1797cc 1.8L B18c

3.189

3.433

5.429

1.5814

0.9289

90.0

4-1834cc 1.8L B18a

3.189

3.504

5.394

1.5394

0.9101

90.0

4-1998cc 1.8L K20a

3.386

5.472

1.6161

1.0000

3.700 - 94.0mm

4-2354cc 2.4L K24a/z

87.0

99.0

152.0

1.5354

0.8788

3.700 - 94.0mm

5-2455cc 2.5L

3.35

3.40

0.000

0.9853

6-2971cc 3.0L

3.540

3.070

0.000

1.1531

6-3176cc 3.2L

3.660

3.070

0.000

1.1922

6-3203cc 3.2L

3.540

3.310

0.000

1.0695

Alfa Romeo
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

F4-1186cc

80.0

59.0

0.000

1.3559

4-1290cc

74.0

75.0

0.000

0.9867

4-1567cc

78.0

82.0

0.000

0.9512

4-1884cc

82.55

88.0

0.000

0.9381

93.0

4-1905cc

86.0

82.0

0.000

1.0488

93.0

4-1974cc

84.5

88.0

0.000

0.9602

93.0

4-1985cc

84.5

88.5

0.000

0.9548

93.0

4-1997.4cc

85.0

88.0

0.000

0.9659

93.0

6-2954.4cc

82.55

92.0

0.000

0.8973

V6-2959cc

93.0

72.6

0.000

1.2810

V6-3179cc

93.0

78.0

0.000

1.1923

6-3576.3cc

88.0

98.0

0.000

0.8980

V8-1995.5cc Alum

78.0

52.2

0.000

1.4943

V8-2039.1cc

79.0

52.0

0.000

1.5192

V8-4691cc Alum

94.0

84.5

0.000

1.1124

AMC - Jeep - Rambler
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-121

3.410

3.320

0.000

1.0271

I-134

3.125

4.375

9.187

2.0999

0.7143

I-150 2.5L

3.876

3.188

0.000

1.2158

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-242 4.0L - Iron

3.88

3.41

6.125

1.7962

1.1378

4.380

I-172 - Iron

3.125

3.750

6.625

1.7667

0.8333

L-I-184 - Iron

3.125

4.000

6.625

1.6563

0.7813

L-I-196 - Iron

3.125

4.250

6.125

1.4412

0.7353

I-184 - Iron

3.125

4.000

6.625

1.6563

0.7813

I-196 - Iron

3.125

4.250

6.125

1.4412

0.7353

3.44-3.88

I-199 - Iron

3.750

3.000

6.125

2.0417

1.2500

I-225 - Iron

3.750

3.400

5.960

1.7529

1.1029

I-232 - Iron

3.750

3.500

6.125

1.7500

1.0714

4.380

I-232 - Iron

3.750

3.500

5.875

1.6786

1.0714

4.380

I-258 - Iron

3.750

3.900

5.875

1.5064

0.9615

4.38

8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

250 - Iron

3.500

3.250

6.375

1.9615

1.0769

4.750

287 - Iron

3.750

3.250

6.375

1.9615

1.1538

4.750

327 - Iron

4.000

3.250

6.375

1.9615

1.2308

4.750

290 - Iron

3.750

3.280

5.875

1.7912

1.1433

4.750

304 - Iron

3.750

3.440

5.875

1.7078

1.0901

4.750

343 - Iron

4.080

3.280

5.875

1.7912

1.2439

4.750

360 - Iron

4.080

3.440

5.875

1.7078

1.1860

4.750

'68-69 390 - Iron

4.165

3.574

5.790

1.6200

1.1654

4.750

'70 390 - Iron

4.165

3.574

5.858

1.6391

1.1654

4.750

401 - Iron

4.165

3.680

5.858

1.5918

1.1318

4.750

Aston Marton
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-3239cc DB7

91.0

83.0

0.000

1.0964

V8-4.3L - Alum

89.0

86.0

0.000

1.0349

V8-5341cc

100.0

85.0

0.000

1.1765

V12-5.9L - Alum

89.0

79.0

0.000

1.1266

V12-6.0L DB7 GT - Alum

3.500

3.130

0.000

1.1182

Audi
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1780cc 1.8L

3.189

3.402

0.000

0.9374

88.0

4-121 1984cc 2.0L

82.5

92.8

144.0

1.5517

0.8890

I5-135.8 2.2L

3.189

3.401

5.354

1.5742

0.9377

V6-2.7L

3.190

3.400

0.000

0.9382

90.0

V6-2.8L

3.25

3.40

0.000

0.9559

90.0

V8-4.2L

84.0

93.0

0.000

0.9032

90.0

V8-4.2L

85.0

93.0

0.000

0.9140

90.0

V10-5.2L

84.0

93.0

0.000

0.9032

90.0

Bentley
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

V8-6.7L

104.1

99.0

0.000

1.0515

BMW
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

V10-5.0L

92.0

75.0

0.000

1.2267

V12-4992cc 5.0L

3.31

2.95

0.000

1.1220

91.0

V12-5972cc - Alum

89.0

80.0

0.000

1.1125

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1499cc Iron

82.0

71.0

135.0

1.9014

1.1549

100.0

I4-1573cc

84.0

71.0

0.000

1.1831

I4-1596cc

84.0

72.0

0.000

1.1667

I4-1596cc

85.0

77.0

0.000

1.1039

I4-1.6L - Iron

85.0

77.0

0.000

1.1039

I4-1796cc iron

84.0

81.0

135.0

1.6667

1.0370

91.0

I4-1796cc iron

84.0

81.0

140.0

1.7284

1.0370

91.0

I4-2302cc

93.4

84.0

144.0

1.7143

1.1119

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I6-1991cc Iron

80.0

66.0

130.0

1.9697

1.2121

91.0

I6-1991cc Iron

80.0

66.0

135.0

2.0455

1.2121

91.0

I6-2316cc

80.0

76.8

0.000

1.0417

91.0

I6-2443cc Diesel Iron

80.0

81.0

135.0

1.6667

0.9877

91.0

I6-2481cc 2.5L

3.300

2.950

0.000

1.1186

91.0

I6-2494cc - Iron

84.0

75.0

135.0

1.8000

1.1200

91.0

I6-2494cc - Alum

86.0

71.6

130.0

1.8156

1.2011

100.0

I6-2497cc - Iron

80.0

82.8

130.0

1.5700

0.9662

91.0

I6-2693cc

84.0

81.0

130.0

1.6049

1.0370

91.0

I6-2788cc Iron

86.0

80.0

135.0

1.6875

1.0750

100.0

I6-2793cc

84.0

135.0

1.6071

1.0000

91.0

I6-2926cc Diesel

84.0

88.0

135.0

1.5341

0.9545

91.0

I6-2979cc - Alum

84.0

89.6

0.000

0.9375

91.0

I6-2963cc

85.5

86.0

0.000

0.9942

91.0

I6-2986cc Iron

89.0

80.0

135.0

1.6875

1.1125

100.0

I6-3003cc Iron

89.25

80.0

135.0

1.6875

1.1156

100.0

I6-3.0L - Aftermarket

85.0

88.0

0.000

0.9659

I6-3.1L - Aftermarket

86.0

90.0

0.000

0.9556

S52B32 - I6-3152cc

86.4

89.6

0.000

0.9643

100.0

S50B32 - I6-3202cc

86.4

91.0

0.000

0.9495

100.0

I6-3246cc - Iron

87.0

91.0

139.0

1.5275

0.9560

91.0

I6-3210cc - Iron

89.0

86.0

135.0

1.5698

1.0349

100.0

I6-3300cc - Iron

89.0

88.4

135.0

1.5271

1.0068

100.0

I6-3430cc - Iron

92.0

86.0

135.0

1.5698

1.0698

100.0

S38B35 - I6-3453cc - Iron

93.4

84.0

144.0

1.7143

1.1119

100.0

S38B36 - I6-3535cc - Iron

93.4

86.0

144.0

1.6744

1.0860

100.0

S38b38 - I6-3795cc - Iron

94.6

90.0

142.5

1.5833

1.0511

100.0

8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

M60B30 - V8-2997cc Alum

84.0

67.6

143.0

2.1154

1.2426

98.0

M60B40 - V8-3982cc Alum

89.0

80.0

143.0

1.7875

1.1125

98.0

M62B44 - V8-4398cc - Alum

92.0

82.7

0.000

1.1125

98.0

M62B46 - V8-4619cc - Alum

93.0

85.0

0.000

1.0941

98.0

S62B50 - V8-4941cc - Alum

94.0

89.0

141.5

1.5899

1.0562

S65B40 - V8-3999cc - Alum

92.0

75.2

140.72

1.8713

1.2234

98.0

S65B44 - V8-4361cc - Alum

92.0

82.0

0.000

1.1220

98.0

Buick
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-225

3.750

3.400

5.960

1.7529

1.1029

I-250

3.875

3.530

5.700

1.6147

1.0977

V-181(3.0L)

3.800

2.660

0.000

1.4286

V-196(3.2L)

3.500

3.400

5.960

1.7529

1.0294

V-198

3.625

3.200

5.860

1.8313

1.1328

V-204(3.3L)

3.70

3.16

0.000

1.1709

V-217(3.6L)

3.70

3.37

0.000

1.0979

V-225

3.750

3.400

5.960

1.7529

1.1029

4.240

V-231(3.8L)

3.80

3.40

5.960

1.7529

1.1176

4.240

V-252(4.1L)

3.965

3.400

5.960

1.7529

1.1662

8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-233 - Iron

3.090

3.880

0.000

0.7964

I-235 - Iron

2.970

4.250

0.000

0.6988

I-248 - Iron

3.090

4.130

6.625

1.6041

0.7482

I-264 - Iron

3.1875

4.130

6.625

1.6041

0.7718

I-278 - Iron

3.090

4.630

0.000

0.6674

I-320 - Iron

3.440

4.310

0.000

0.7981

I-345 - Iron

3.130

5.000

0.000

0.6260

400 - Iron

4.188

3.625

0.000

1.1553

Nail Head
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

264 - Iron

3.625

3.203

6.000

1.8732

1.1318

322 - Iron

4.000

3.203

6.000

1.8732

1.2488

364 - Iron

4.125

3.391

6.100

1.7989

1.2165

401 - Iron

4.1875

3.640

6.220

1.7088

1.1504

425 - Iron

4.3125

3.640

6.220

1.7088

1.1848

SB
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

215 - Alum

3.500

2.800

5.660

2.0214

1.2500

4.240

300 - Iron

3.750

3.400

5.960

1.7529

1.1029

4.240

340 - Iron

3.750

3.850

6.387

1.6590

0.9740

4.240

350 - Iron

3.800

3.850

6.358

1.6514

0.9870

4.240

BB
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

400 - Iron

4.040

3.900

6.600

1.6923

1.0359

4.750

430 - Iron

4.1875

3.900

6.600

1.6923

1.0737

4.750

455 - Iron

4.3125

3.900

6.600

1.6923

1.1058

4.750

Cadillac
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-4 112

3.500

2.900

0.000

1.2069

v8-258 4.2L - Alum

3.52

3.307

0.000

1.0644

v8-278.5 4565 cc Northstar - Alum

3.661

3.307

0.000

1.1070

4.0157 / 102mm

v8-346 5.7L - CTS-V(LS6)

3.90

3.62

0.000

1.0773

4.400

V16-452

3.000

4.000

0.000

0.7500

L-V8-346

3.500

4.500

0.000

0.7778

350

4.057

3.385

0.000

1.1985

Early
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

331 - Iron

3.810

3.630

6.625

1.8251

1.0496

4.562

365 - Iron

4.000

3.630

6.625

1.8251

1.1019

4.562

390 - Iron

4.000

3.880

6.500

1.6753

1.0309

4.562

429 - Iron

4.130

4.000

6.500

1.6250

1.0325

4.562

Late
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

368 - Iron

3.800

4.060

6.750

1.6626

0.9360

5.000

425 - Iron

4.080

4.060

6.750

1.6626

1.0049

5.000

472 - Iron

4.300

4.060

6.750

1.6626

1.0591

5.000

500 - Iron

4.300

4.304

6.750

1.5683

0.9991

5.000

Caterpillar
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-8808cc 8.8L Diesel

112.0

149.0

0.000

0.7517

133.0

Chevy
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-85 1.4l

3.228

2.606

4.800

1.8419

1.2387

I-97.6 1.6l

3.228

2.980

4.800

1.6107

1.0832

I-112

3.501

2.910

5.425

1.8643

1.2031

I-122 Cosworth

3.501

3.160

5.700

1.8038

1.1079

I-140 OHC

3.501

3.625

5.700

1.5724

0.9658

4.000

I-2392cc 146ci Z24

90.0

94.0

0.0

0.000

0.9574

I-151

4.002

3.010

6.050

2.0100

1.3296

I-153

3.875

3.250

5.700

1.7538

1.1923

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

F-140 (Corvair)

3.375

2.600

4.720

1.8154

1.2981

4.850

F-145 (Corvair)

3.428

2.600

4.720

1.8154

1.3185

4.850

F-164 2683cc (Corvair)

3.4375

2.940

4.718

1.6048

1.1692

4.850

173

3.500

3.000

5.700

1.9000

1.1667

I-194

3.563

3.250

5.700

1.7538

1.0963

4.400

196

3.500

3.400

5.960

1.7529

1.0294

200

3.500

3.484

5.700

1.6361

1.0046

I-207

3.620

3.310

5.700

1.7221

1.0937

I-215

3.875

3.250

0.00

1.1923

4.400

I-216

3.500

3.750

6.813

1.8168

0.9333

229

3.736

3.484

5.700

1.6361

1.0723

I-230

3.875

3.250

5.700

1.7538

1.1923

4.400

231 - Iron

3.800

3.400

5.960

1.7529

1.1176

I-235

3.560

3.838

6.813

1.7751

0.9276

I-250

3.875

3.530

5.700

1.6147

1.0977

4.400

262

4.005

3.484

5.700

1.6361

1.1495

4.400

I-292

3.875

4.120

6.766

1.6422

0.9405

4.400

8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

262 - Iron

3.671

3.109

5.700

1.8334

1.1808

265 - Iron

3.755

3.000

5.700

1.9000

1.2517

4.400

267 - Iron

3.500

3.484

5.700

1.6361

1.0046

4.400

283 - Iron

3.875

3.000

5.700

1.9000

1.2917

4.400

302 - Iron

4.002

3.005

5.700

1.8968

1.3318

4.400

305 - Iron

3.736

3.484

5.700

1.6361

1.0723

4.400

307 (Olds) - Iron

3.800

3.385

6.000

1.7725

1.1226

4.625

307 - Iron

3.875

3.250

5.700

1.7538

1.1923

4.400

327 - Iron

4.000

3.250

5.700

1.7538

1.2308

4.400

350 - Iron

4.000

3.484

5.700

1.6361

1.1481

4.400

LS 346

3.898

3.622

6.098

1.6836

1.0762

4.400

LS 346

3.898

3.622

6.125

1.6911

1.0762

4.400

350 LS1 (346.4)

3.900

3.625

6.100

1.6828

1.0759

4.400

LS1 347-Eagle - Alum

3.905

3.622

6.125

1.6911

1.0781

4.400

LS1 373.6-Eagle - Alum

3.905

3.900

6.125

1.5705

1.0013

4.400

LS1 383

3.903

4.000

6.125

1.5313

0.9758

4.400

LS1 383.2-Eagle - Alum

3.905

4.000

6.200

1.5500

0.9763

4.400

LS1 392.8-Eagle - Alum

3.905

4.100

6.125

1.4939

0.9524

4.400

LS1 383

3.903

4.125

6.125

1.4848

0.9462

4.400

LS1 398-Eagle - Iron

4.030

3.900

6.200

1.5897

1.0333

4.400

LS1 408.2-Eagle - Iron

4.030

4.000

6.125

1.5313

1.0075

4.400

LS2 364-6.0l Gen IV - Alum

4.000

3.622

0.000

1.1044

4.400

LS6 346-5.7l Gen III - Iron

3.903

3.622

6.098

1.6836

1.0776

4.400

LS6 364-6.0l Gen IV - Alum

4.000

3.622

0.000

1.1044

4.400

LQ1 364-6.0l Gen III - Iron

4.000

3.622

0.000

1.1044

4.400

LQ9 364-6.0l Gen III - Iron

4.000

3.622

0.000

1.1044

4.400

350 LT5 - Iron

3.900

3.661

5.740

1.5679

1.0653

4.400

376-6.2l Gen IV - Alum

4.060

3.622

0.000

1.1209

4.400

LS7 427-7.0l Gen IV - Alum

4.125

4.000

0.000

1.0313

4.400

427-7.0l Gen IV - Alum

4.180

3.875

0.000

1.0787

4.400

400 - Iron

4.126

3.750

5.565

1.4840

1.1003

4.400

HT/ZZ383

4.006

3.800

0.000

1.0542

4.400

R07 / NASCAR - Iron (CGI)

0.001

0.000

1.0000

4.500

W
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

348 - Iron

4.125

3.250

6.135

1.8877

1.2692

4.840

409- Iron

4.313

3.500

6.010

1.7171

1.2323

4.840

427 Z11 - Iron

4.313

3.650

6.136

1.6811

1.1816

4.840

BB - Rat
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

366 - Iron

3.935

3.766

6.135

1.6290

1.0449

4.840

396 - Iron

4.094

3.766

6.135

1.6290

1.0871

4.840

402 - Iron

4.125

3.766

6.135

1.6290

1.0953

4.840

427 - Iron

4.250

3.766

6.135

1.6290

1.1285

4.840

430 - Alum

4.440

3.470

6.400

1.8444

1.2795

4.840

454 - Iron

4.250

4.000

6.135

1.5338

1.0625

4.840

465

4.440

3.750

0.000

1.1840

4.840

482 - Iron

4.250

4.500

6.135

1.3633

0.9444

4.840

495

4.440

4.000

0.000

1.1100

4.840

ZZ454 - Iron

4.250

4.000

6.135

1.5338

1.0625

4.840

ZZ502 - Iron

4.466

4.000

6.135

1.5338

1.1165

4.840

ZZ572 - Iron

4.560

4.375

0.000

1.0423

4.840

DRCE2 (Drag Race) - Iron

0.0001

0.000

1.0000

4.900

DRCE3 (Drag Race) - Iron

0.0001

0.000

1.0000

4.900

Chrysler
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

Lv8-323 - Iron

3.250

3.875

0.000

0.8387

v8-287 4.7L - Iron

3.66

3.40

6.12

1.8000

1.0765

4.09

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-86

2.91

3.23

5.158

1.5969

0.9009

I-91

3.39

2.53

4.966

1.9628

1.3399

I-98

3.03

3.39

6.051

1.7850

0.8938

I-98 Peugeot

3.07

3.46

0.000

0.8873

I-105 VW

3.13

3.40

5.360

1.5765

0.9206

I-122 1997 cc Mitsubishi

3.346

3.465

5.906

1.7045

0.9657

I-156 Mitsubishi

3.59

3.86

6.535

1.6930

0.9301

I-2.0L

3.44

3.24

0.000

1.0617

3.78 / 96mm

I-122 1996 cc ECB/ECC - Iron

3.445

3.268

5.470

1.6738

1.0542

3.78 / 96mm

I-135 2.2L

87.5

93.0

151.1

1.6247

0.9409

3.78 / 96mm

I-148 2429 cc - Iron

3.445

3.976

5.945

1.4952

0.8664

3.78 / 96mm

I-2.5L 153ci

3.445

4.094

6.180

1.5095

0.8415

3.78 / 96mm

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

V-152 2497 cc

3.290

2.992

0.000

1.0996

V-167 2736 cc - Alum

3.386

3.091

0.000

1.0954

V-181 2972 cc - Iron

3.587

2.992

0.000

1.1989

V-195 3.2L Crossfire - Alum

3.539

3.307

0.000

1.0702

V-195 3231 cc

3.622

3.189

0.000

1.1358

V-201 3301 cc - Iron

3.66

3.19

0.000

1.1473

4.45

V-215 3518 cc - Alum

3.78

3.19

0.000

1.1850

4.45

V-231 3785 cc

3.78

3.43

0.000

1.1020

4.45

V-238.5 3908 cc - Iron

3.91

3.31

6.123

1.8498

1.1813

4.460

L-I-217 - Iron

3.250

4.375

0.000

0.7429

L-I-230 - Iron

3.250

4.625

0.000

0.7027

L-I-237 - Iron

3.4375

4.250

0.000

0.8088

L-I-251 - Iron

3.4375

4.500

0.000

0.7639

L-I-264 - Iron

3.4375

4.750

0.000

0.7237

I-170 - Iron

3.400

3.124

5.707

1.8268

1.0883

3.98-4.00

I-198 - Iron

3.400

3.640

7.006

1.9247

0.9341

I-225 - Iron

3.400

4.120

6.699

1.6260

0.8252

3.98-4.00

I-359

4.020

4.720

0.000

0.8517

I-215 - Iron

3.50

3.68

0.000

0.9511

I-245 - Iron

3.76

3.68

0.000

1.0217

I-265 - Iron

3.91

3.68

0.000

1.0625

8 Cylinder - Poly A
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

277 - Iron

3.750

3.125

6.123

1.9594

1.2000

4.460

301 - Iron

3.910

3.125

6.123

1.9594

1.2512

4.460

303 - Iron

3.8125

3.310

6.123

1.8498

1.1518

4.460

318 - Iron

3.910

3.310

6.123

1.8498

1.1813

4.460

326 - Iron

3.950

3.310

6.123

1.8498

1.1934

4.460

LA
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

273 - Iron

3.625

3.310

6.123

1.8498

1.0952

4.460

318 - Iron

3.910

3.310

6.123

1.8498

1.1813

4.460

340 - Iron

4.040

3.310

6.123

1.8498

1.2205

4.460

360 - Iron

4.000

3.580

6.123

1.7103

1.1173

4.460

AJPE Hemi
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

531.6 8.7L

4.75

3.75

0.00

0.000

1.2667

5.3

New Hemi
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

346 5.7L - Iron

3.92

3.58

6.25

1.7458

1.0950

4.46

370 6.0L - Iron

4.055

3.58

6.25

1.7458

1.1327

4.46

B / RB
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

350 - Iron

4.063

3.380

6.358

1.8811

1.2021

4.800

361 - Iron

4.120

3.380

6.358

1.8811

1.2189

4.800

383 - Iron

4.250

3.380

6.358

1.8811

1.2574

4.800

400 - Iron

4.340

3.380

6.358

1.8811

1.2840

4.800

383 - Iron

4.031

3.750

6.768

1.8048

1.0749

4.800

413 - Iron

4.190

3.750

6.768

1.8048

1.1173

4.800

426 - Iron

4.250

3.750

6.768

1.8048

1.1333

4.800

440 - Iron

4.320

3.750

6.768

1.8048

1.1520

4.800

Late Hemi
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

426 Hemi - Iron

4.250

3.750

6.860

1.8293

1.1333

4.800

500

4.380

4.150

0.000

1.0554

4.800

528

4.500

4.150

0.000

1.0843

4.800

572.6

4.500

0.000

1.0000

4.800

604.4

4.500

4.750

0.000

0.9474

4.800

636

4.500

5.000

0.000

0.9000

4.800

Poly - Dodge
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

241 LB - Iron

3.4375

3.250

5.9375

1.8269

1.0577

4.1875

259 LB - Iron

3.5625

3.250

5.9375

1.8269

1.0962

4.1875

270 LB - Iron

3.625

3.250

5.9375

1.8269

1.1154

4.1875

315 HB - Iron

3.625

3.800

6.618

1.7416

0.9539

4.1875

325 HB - Iron

3.6875

3.800

6.618

1.7416

0.9704

4.1875

Poly - Chrysler
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

301 LB - Iron

3.5625

3.625

6.625

1.8276

0.9828

4.5625

331 LB - Iron

3.8125

3.625

6.625

1.8276

1.0517

4.5625

354 LB - Iron

3.9375

3.625

6.625

1.8276

1.0862

4.5625

Early Hemi - Dodge
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

241 LB - Iron

3.4375

3.250

5.9375

1.8269

1.0577

4.1875

270 LB - Iron

3.625

3.250

5.9375

1.8269

1.1154

4.1875

315 HB - Iron

3.625

3.800

6.618

1.7416

0.9539

4.1875

325 HB - Iron

3.6875

3.800

6.618

1.7416

0.9704

4.1875

Early Hemi - DeSoto
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

276 LB - Iron

3.625

3.344

6.067

1.8143

1.0840

4.3125

291 LB - Iron

3.720

3.344

6.067

1.8143

1.1124

4.3125

330 HB - Iron

3.720

3.800

6.625

1.7434

0.9789

4.3125

341 HB - Iron

3.781

3.800

6.625

1.7434

0.9950

4.3125

345 HB - Iron

3.800

6.625

1.7434

1.0000

4.3125

Early Hemi - Chrysler
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

331 LB - Iron

3.8125

3.625

6.625

1.8276

1.0517

4.5625

354 LB - Iron

3.9375

3.625

6.625

1.8276

1.0862

4.5625

392 HB - Iron

4.000

3.906

6.956

1.7808

1.0241

4.5625

10 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

V10 - 487.58 8.0L Viper

4.00

3.88

0.000

1.0309

4.460

V10 - 505 8.2L SRT-10 - Alum

4.03

3.96

0.000

1.0177

4.460

Cummins
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-122 1991cc Marine

83.0

92.0

0.000

0.9022

I4-169 2776cc Marine

94.0

100.0

0.000

0.9400

4-239 3922cc

102.0

120.0

192.0

1.6000

0.8500

120.0

I6-254 4164cc Marine

94.0

100.0

0.000

0.9400

I6-359 5883cc

102.0

120.0

192.0

1.6000

0.8500

120.0

6-378 6194cc

4.625

3.750

0.000

1.2333

I6-408 6690cc

107.0

124.0

192.0

1.5484

0.8629

120.0

6-464 7603cc

4.4375

5.000

0.000

0.8875

I6-504.5 8268cc

114.0

135.0

0.000

0.8444

6-611 10014cc

125.0

136.0

0.000

0.9191

6-661 10824cc

125.0

147.0

0.000

0.8503

6-885 14016cc

5.500

6.000

0.000

0.9167

6-1150 18853cc

6.250

0.000

1.0000

8-470 7709cc

4.625

3.500

0.000

1.3214

v8-504 8259cc

4.625

3.750

0.000

1.2333

8-554.4 9085cc

4.625

4.125

0.000

1.1212

8-903 14794cc

5.500

4.750

0.000

1.1579

12-1710.6 28032cc

5.500

6.000

0.000

0.9167

12-2301 37706cc

6.250

0.000

1.0000

16-3068 50275cc

6.250

0.000

1.0000

Ferrari
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

v10-2998.5cc 3.0l 1998 F1

91.5

45.6

110.0

2.4123

2.0066

2000 F1 8-2.4L

96.0

41.4

0.000

2.3188

106.5

2008 F1 8-2.4L

98.0

39.75

0.000

2.4654

106.5

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-1489.3cc

70.0

64.5

0.0

0.000

1.0853

6-1490.2cc

72.0

61.0

0.0

0.000

1.1803

6-1575.7cc

72.0

64.5

0.0

0.000

1.1163

v6-1592.6cc

77.0

57.0

0.0

0.000

1.3509

v6-1983.7cc

77.0

71.0

0.0

0.000

1.0845

v6-1986.6cc

86.0

57.0

0.0

0.000

1.5088

6-2195.2cc

81.0

71.0

0.0

0.000

1.1408

6-2417.3cc

85.0

71.0

0.0

0.000

1.1972

v6-2419.2cc

92.5

60.0

0.0

0.000

1.5417

6-2451.4cc

85.0

72.0

0.0

0.000

1.1806

6-2495.6cc

85.0

73.3

129.0

1.7599

1.1596

v6-2862.8cc

90.0

75.0

0.0

0.000

1.2000

6-2962.1cc

85.0

87.0

0.0

0.000

0.9770

6-3210.1cc

87.0

90.0

0.0

0.000

0.9667

v8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

2.9L

82.0

69.0

0.000

1.1884

2855cc

80.0

71.0

0.000

1.1268

2927cc

81.0

71.0

0.000

1.1408

2929cc

81.9

69.5

0.000

1.1784

3160cc

83.0

73.0

0.000

1.1370

3185.8cc 3.2L

83.0

73.6

0.000

1.1277

3.2L

83.0

74.0

0.000

1.1216

3.4L

85.0

75.0

0.000

1.1333

3467cc

3.35

3.00

0.000

1.1167

3504cc

85.1

77.0

0.000

1.1052

3586.3cc 3.6L - Alum

85.0

79.0

0.000

1.0759

3.8L

89.0

77.0

0.000

1.1558

4040cc

85.0

89.0

0.000

0.9551

4308cc

92.0

81.0

0.000

1.1358

104.0

12 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

v-1497cc

55.0

52.5

0.000

1.0476

v-1995cc

60.0

58.8

0.000

1.0204

v-2341cc

65.0

58.8

0.000

1.1054

v-2563cc

68.0

58.8

0.000

1.1565

2951cc

2.870

2.320

0.000

1.2371

v-2953cc

73.0

58.8

0.000

1.2415

v-3286cc

77.0

58.8

0.000

1.3095

v-3267cc

77.0

71.0

0.000

1.0845

v-4023cc

77.0

72.0

0.000

1.0694

v-4102cc

80.0

68.0

0.000

1.1765

v-4297cc

94.0

77.4

0.000

1.2145

v-4390cc

81.0

71.0

0.000

1.1408

v-4823cc

81.0

78.0

0.000

1.0385

v-4699cc - Iron

85.0

69.0

0.000

1.2319

v-4943cc

82.0

78.0

0.000

1.0513

v-5474cc

88.0

75.0

0.000

1.1733

v-5.7L - 5673 cc - Alum

89.0

76.0

0.000

1.1711

v-5.7L - 5748 cc - Alum

89.0

77.0

0.000

1.1558

v-6.0L - 5983 cc

92.0

75.0

0.000

1.2267

104.0

v-6.0L - 5998.8 cc

92.0

75.2

0.000

1.2234

104.0

Fiat
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1116

80.0

55.5

0.000

1.4414

I4-1285

80.0

63.9

0.000

1.2520

I4-1290

86.0

55.5

0.000

1.5495

I4-1302

86.4

55.5

0.000

1.5568

I4-1372

80.5

67.4

0.000

1.1944

I4-1499

86.4

63.9

0.000

1.3521

I4-1581

86.4

67.4

0.000

1.2819

I4-1585

84.0

71.5

0.000

1.1748

I4-1592.4

80.0

79.2

0.000

1.0101

I4-1608.5

80.0

0.000

1.0000

I4-1755.6

84.0

79.2

0.000

1.0606

I4-1995

84.0

90.0

0.000

0.9333

Ford - Edsel - Lincoln - Mercury
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

L-V8-136

2.600

3.200

0.000

0.8125

L-V8-150

2.690

3.300

0.000

0.8152

L-V8-221

3.0625

3.750

7.000

1.8667

0.8167

L-V8-239

3.1875

3.750

7.000

1.8667

0.8500

L-V8-255

3.1875

4.000

7.000

1.7500

0.7969

L-V8-337

3.50

4.375

0.00

0.8000

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I-81 1.3L Kia

2.79

3.29

0.000

0.8480

I-97.4 1597 cc

2.992

3.465

0.000

0.8635

I-98 1599 cc Kent

3.188

3.056

4.928

1.6126

1.0432

3.780

I-98 1599 cc CVH

3.150

3.130

5.194

1.6594

1.0064

3.614

I-114 1861 cc CVH

3.230

3.465

5.1945

1.4991

0.9322

3.614

I-118 1948 cc - Alum

83.0

90.0

0.000

0.9222

I-121 1989 cc Zetec - Iron

3.339

3.465

5.3618

1.5474

0.9636

3.614

I-121 1989 cc ZX3

3.339

3.465

5.48

1.5815

0.9636

I-122 1993 cc OHC

3.575

3.029

4.977

1.6431

1.1803

4.016

I-140 2301 cc OHC

3.780

3.126

5.2047

1.6650

1.2092

4.173

I-153 2502 cc OHC

3.780

3.401

5.457

1.6045

1.1114

4.173

I-140 2301 cc Ranger

3.781

3.126

5.457

1.7457

1.2095

4.173

I-138 2261 cc - Alum

3.445

3.701

6.904

1.8654

0.9308

3.780

I-140 2301 cc HSC

3.680

3.300

5.457

1.6536

1.1152

4.080

I-152 2498 cc HSC

3.680

3.583

5.990

1.6718

1.0271

4.080

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

V-152 2487 cc

3.327

2.921

0.000

1.1390

V-152 2498 cc

3.215

3.1299

5.437

1.7371

1.0272

4.0157 / 102mm

V-155 2545 cc

3.2447

3.1299

5.437

1.7371

1.0367

4.0157 / 102mm

V-156 2552 cc

3.545

2.630

5.140

1.9544

1.3479

4.760

V-157 2665 cc

3.554

2.630

5.140

1.9544

1.3513

4.760

V-170 2778 cc

3.650

2.700

5.140

1.9037

1.3519

4.760

V-179 2934 cc

3.661

2.835

5.140

1.8131

1.2914

4.760

V-181 2968 cc - Alum

3.504

3.1299

5.436

1.7368

1.1195

4.0157 / 102mm

V-182 2986 cc - Alum

3.504

3.1496

5.5315

1.7563

1.1125

4.330

V-231 3791 cc - Iron

3.80

3.40

0.000

1.1176

V-244 4000 cc - Iron

3.95

3.32

5.748

1.7313

1.1898

V-256 4192 cc

3.81

3.74

6.091

1.6286

1.0187

4.193

L-I-215 - Iron

3.523

3.600

0.000

0.9786

L-I-226 - Iron

3.300

4.400

0.000

0.7500

L-I-223 - Iron

3.625

3.600

0.000

1.0069

I-144 - Iron

3.500

2.500

4.715

1.8860

1.4000

4.080

I-170 - Iron

3.500

2.940

4.715

1.6037

1.1905

4.080

I-200 - Iron

3.683

3.126

4.977

1.5921

1.1782

4.080

I-250 - Iron

3.682

3.910

5.880

1.5038

0.9417

4.080

I-240 - Iron

4.000

3.180

6.795

2.1368

1.2579

4.480

I-300 - Iron

4.000

3.980

6.210

1.5603

1.0050

4.480

8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

3.4L 207ciYamaha SHO

3.25

3.13

5.437

1.7371

1.0383

4.0157 / 102mm

3.9L 242ci

3.39

3.35

0.000

1.0119

3.858

330

3.875

3.500

6.540

1.8686

1.1071

383 MEL - Iron

4.300

3.300

0.00

1.3030

4.900

410 MEL - Iron

4.200

3.700

6.60

1.7838

1.1351

4.900

430 MEL - Iron

4.300

3.700

6.600

1.7838

1.1622

4.900

462 MEL - Iron

4.380

3.830

0.00

1.1436

4.900

Y-Block
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

239 - Iron

3.50

3.10

6.324

2.0400

1.1290

4.375

256 - Iron

3.62

3.10

6.324

2.0400

1.1677

4.375

272 - Iron

3.620

3.300

6.324

1.9164

1.0970

4.375

292 - Iron

3.750

3.300

6.324

1.9164

1.1364

4.375

312 - Iron

3.800

3.440

6.324

1.8384

1.1047

4.375

Lincoln Y-Block
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

279 - Iron

3.562

3.50

0.000

1.0177

4.63

302 - Iron

3.63

3.66

7.065

1.9303

0.9918

4.63

317 - Iron

3.80

3.50

0.000

1.0857

4.63

332 - Iron

3.80

3.66

7.065

1.9303

1.0383

4.63

341 - Iron

3.937

3.50

0.000

1.1249

4.63

368 - Iron

4.00

3.66

7.065

1.9303

1.0929

4.63

Modular
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

4.6L 280ci - Iron / Alum

3.552

3.543

5.933

1.6746

1.0025

3.937 / 100mm

5.0L - Alum

92.2

92.7

150.7

1.6257

0.9946

100.0

5.4L - Iron

3.552

4.165

6.657

1.5983

0.8528

3.937 / 100mm

6.2L 379 ci - Iron

102.0

95.0

0.000

1.0737

115.0

Cleveland
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

Boss 302 - Iron

4.000

3.000

5.150

1.7167

1.3333

4.380

351 - Iron

4.000

3.500

5.786

1.6531

1.1429

4.380

351M - Iron

4.000

3.500

6.580

1.8800

1.1429

4.380

400 - Iron

4.000

6.580

1.6450

1.0000

4.380

Windsor
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

221 - Iron

3.500

2.870

5.155

1.7962

1.2195

4.380

255 - Iron

3.680

3.000

5.155

1.7183

1.2267

4.380

255 - Indy

3.76

2.87

0.000

1.3101

4.380

260 - Iron

3.800

2.870

5.155

1.7962

1.3240

4.380

289 - Iron

4.005

2.870

5.155

1.7962

1.3955

4.380

302 - Iron

4.002

3.000

5.090

1.6967

1.3340

4.380

351 - Iron

4.000

3.500

5.956

1.7017

1.1429

4.380

FE
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

332 - Iron

4.000

3.300

0.00

1.2121

4.630

352 - Iron

4.000

3.500

6.540

1.8686

1.1429

4.630

359 - Iron

4.050

3.500

6.540

1.8686

1.1571

4.630

360 - Iron

4.050

3.500

6.540

1.8686

1.1571

4.630

361 - Iron

4.050

3.500

6.540

1.8686

1.1571

4.630

389 - Iron

4.050

3.780

6.489

1.7167

1.0714

4.630

390 - Iron

4.050

3.780

6.489

1.7167

1.0714

4.630

391 - Iron

4.050

3.780

6.489

1.7167

1.0714

4.630

406 - Iron

4.130

3.780

6.489

1.7167

1.0926

4.630

410 - Iron

4.050

3.980

6.489

1.6304

1.0176

4.630

427 - Iron

4.230

3.780

6.489

1.7167

1.1190

4.630

428 - Iron

4.130

3.980

6.489

1.6304

1.0377

4.630

385
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

370 - Iron

4.050

3.590

6.605

1.8398

1.1281

4.900

385 - Iron

4.130

3.590

6.605

1.8398

1.1504

4.900

429 - Iron

4.362

3.590

6.605

1.8398

1.2150

4.900

460 - Iron

4.362

3.850

6.605

1.7156

1.1330

4.900

10 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

v-413 ci 6763 cc

3.552

4.165

6.657

1.5983

0.8528

3.937

12 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

362 ci 5935 cc

3.504

3.130

5.437

1.7371

1.1195

4.0157 / 102mm

Geo
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I3-60.6 993.5cc 1.3L

74.0

77.0

0.000

0.9610

I3-61 993 cc

2.91

3.03

0.000

0.9604

I4-79 1300 cc

2.91

3.03

0.000

0.9604

I4-80.8 1325cc 1.3L

74.0

77.0

0.000

0.9610

I4-96.9 1587cc 1.6L

81.0

77.0

0.000

1.0519

I4-97 1590 cc

3.20

3.00

0.000

1.0667

I4-110 1803 cc

3.20

3.40

0.000

0.9412

Honda
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

1170 cc

70.0

76.0

0.000

0.9211

1238 cc

72.0

76.0

128.65

1.6928

0.9474

1.3L 1343 cc

75.0

76.0

0.000

0.9868

1.4L 1396 cc

75.0

79.0

0.000

0.9494

1.5L 1488 cc

74.0

86.5

0.000

0.8555

1.5L 1493 cc D15b

75.0

84.5

134.000

1.5858

0.8876

1.5L 1493 cc

75.0

84.5

137.000

1.6213

0.8876

1.6L 1587 cc B-16

81.0

77.0

134.0

1.7403

1.0519

90.0

1.6L - 1590 cc - D16y D16z

75.0

90.0

137

1.5222

0.8333

1.6L - 1590 cc D-16a

2.953

3.543

5.394

1.5224

0.8335

1.6l - 1595 cc B16a

3.189

3.047

5.290

1.7361

1.0466

90mm

I-1.7L 1668 cc - Alum

75.0

94.4

0.000

0.7945

1.7L - 1678 cc B17a

3.189

3.205

5.208

1.6250

0.9950

90mm

1678 cc B-17a

81.0

81.4

132.0

1.6216

0.9951

90.0

1.8L Non VTEC - B-18a1

3.189

3.504

5.394

1.5394

0.9101

90.0

1.8L VTEC - 1797cc B-18c

81.0

87.2

137.9

1.5814

0.9289

90.0

1.8L V-TEC - B18c1

3.189

3.433

5.429

1.5814

0.9289

90mm

1.8L V-TEC

3.209

3.433

5.429

1.5814

0.9348

1834 cc B-18b

81.0

89.0

137.0

1.5393

0.9101

90.0

2.0L 1973 cc - B20B4

3.307

3.505

5.394

1.5389

0.9435

90mm

1987 cc

3.42

3.30

0.000

1.0364

1958 cc B-20a

81.0

95.0

142.75

1.5026

0.8526

90.0

1973 cc

84.0

89.0

137.0

1.5393

0.9438

1998 cc K20a K20c - Alum

86.0

139.0

1.6163

1.0000

94.0

1998 cc H-20 - Alum

86.0

0.000

1.0000

94.0

2056 cc B21a

83.0

95.0

141.7

1.4916

0.8737

2157 cc H-22

87.0

90.7

143.0

1.5766

0.9592

94.0

2.2L 2157 cc H22a

3.425

3.571

5.630

1.5766

0.9591

94mm

2.2L - F22a

3.346

3.740

5.571

1.4896

0.8947

94mm

2.2L 2207 cc

3.386

3.740

5.571

1.4896

0.9053

2.3L 2254 cc

3.39

3.82

0.000

0.8874

2.3L 2259 cc H-23a

87.0

95.0

141.5

1.4895

0.9158

94.0

I-2.4L 2354 cc - K24a Alum

87.0

99.0

152.0

1.5354

0.8788

94.0

V6
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

2.7L 2675 cc

87.0

75.0

153.0

2.0400

1.1600

3.0L 2977 cc - Alum

90.0

78.0

0.000

1.1538

98.0

3.0L 2997 cc - Alum

86.0

0.000

1.0000

98.0

3.2L 3179 cc - Alum

93.0

78.0

0.000

1.1923

98.0

3.2L 3206 cc

90.0

84.0

0.000

1.0714

98.0

3.2L 3210 cc - Alum

89.0

86.0

0.000

1.0349

98.0

3.5L 3471 cc - Alum

89.0

93.0

0.000

0.9570

98.0

3.5L 3474 cc - Alum

90.0

91.0

0.000

0.9890

98.0

3.7L 3664 cc

90.0

96.0

0.000

0.9375

98.0

Hyundai
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1495cc - Iron

75.5

83.5

0.000

0.9042

I4-1.6L - Iron

76.5

87.0

0.000

0.8793

I4-1975cc - Iron

82.0

93.5

0.000

0.8770

I4-2351cc - Iron

86.5

100.0

0.000

0.8650

V6-2657cc - Iron

86.7

75.0

0.000

1.1560

V6-3.5L - Iron

93.0

85.8

0.000

1.0839

Infinity
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-3.0L

3.43

3.27

0.000

1.0489

v8-3.5L Indy/IRL

93.0

64.39

0.000

1.4443

112.0

v8-4.5L

93.0

82.7

0.000

1.1245

112.0

Isuzu
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1471cc 1.5L

77.0

79.0

0.000

0.9747

I4-1584cc 1.6L

82.0

75.0

0.000

1.0933

I4-1588cc 1.6L

80.0

79.0

0.000

1.0127

I4-1810cc 1.8L

80.0

90.0

0.000

0.8889

I4-1818cc 1.8L

84.0

82.0

0.000

1.0244

I4-1950cc 2.0L

87.0

82.0

0.000

1.0610

I4-2.2L - Iron

86.1

94.6

0.000

0.9101

I4-2559cc 2.6L

92.6

95.0

0.000

0.9747

V6-3165cc 3.2L

93.4

77.0

0.000

1.2130

V6-3.2L - Alum

93.5

77.0

0.000

1.2143

V6-3494cc 3.5L

93.4

85.0

0.000

1.0988

V6-3.5L - Alum

93.5

85.0

0.000

1.1000

I6-4.2L - Alum

93.0

102.0

0.000

0.9118

Jaguar
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-3.0L 2954 cc

83.0

91.0

0.000

0.9121

105

6-3.0L 2996 cc

85.0

88.0

0.000

0.9659

105

6-3.4L 3441 cc

83.0

106.0

0.000

0.7830

105

6-4.0L 3979 cc

3.58

4.02

0.000

0.8905

105 mm

6-4.2L 4234 cc

92.07

106.0

0.000

0.8686

105

6-4.2L 4243 cc

3.63

4.17

0.000

0.8705

105 mm

V6-2.0L 2099 cc

81.6

66.8

0.000

1.2216

V6-2.5L 2497 cc

81.65

79.5

0.000

1.0270

V6-3.0L 2967 cc

89.0

79.5

0.000

1.1195

V8-4.2L 4196 cc

86.0

90.3

0.000

0.9524

V8-245 4011 cc

3.39

0.000

1.0000

V12-5344 cc

90.0

70.0

0.000

1.2857

105

V12-5990 cc

3.543

3.09

0.000

1.1466

105 mm

Kia
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1594cc - Iron

78.0

83.4

0.000

0.9353

I4-1793cc - Iron

81.0

87.0

0.000

0.9310

I4-1998cc - Iron

86.0

0.000

1.0000

I4-2351cc - Iron

86.5

100.0

0.000

0.8650

V6-2657cc - Iron

86.7

75.0

0.000

1.1560

V6-3.5L - Iron

93.0

85.5

0.000

1.0877

Lamborghini
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

12-4.8L

85.5

60.0

0.000

1.4250

12-4.9L

83.0

75.0

0.000

1.1067

12-5.7L

87.0

80.0

0.000

1.0875

Lexus
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-3.0L

3.39

0.000

1.0000

8-4.0L

3.45

3.25

0.000

1.0615

105.5

Lotus
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1557cc 1.6L Iron

82.55

72.75

0.000

1.1347

I4-1588cc 1.6L

80.0

79.0

0.000

1.0127

4-1795cc 1.8L

80.0

89.3

0.000

0.8959

I4-1796cc 1.8L

82.0

85.0

0.000

0.9647

I4-1798cc 1.8L

82.0

85.1

0.000

0.9636

4-1969cc 2.0L Alum

95.25

69.1

0.000

1.3784

4-1991cc 2.0L Iron

95.25

69.85

0.000

1.3636

V6-2996cc 3.0L Alum

88.0

82.1

0.000

1.0719

V6-2997cc 3.0L

86.0

0.000

1.0000

V8-1496cc 1.5L

63.0

60.0

0.000

1.0500

V8-3506cc 3.6L

83.0

81.0

0.000

1.0247

Maserati
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1088.4cc

65.0

82.0

0.000

0.7927

I4-1990.2cc

93.8

72.0

0.000

1.3028

I4-1994.3cc

92.0

75.0

0.000

1.2267

I4-1994.9cc

88.0

82.0

0.000

1.0732

I6-1488.2cc

66.0

72.5

0.000

0.9103

I6-1493.2cc

65.0

75.0

0.000

0.8667

V6-1996.2cc

82.0

63.0

0.000

1.3016

I6-2493.8cc

84.0

75.0

0.000

1.1200

V6-2675.1cc

87.0

75.0

0.000

1.1600

6-3.0L

3.31

3.55

0.000

0.9324

I6-3485.3cc 3.5L

86.0

100.0

0.000

0.8600

I8-1492.9cc

60.0

66.0

0.000

0.9091

I8-1980.5cc

62.0

82.0

0.000

0.7561

I8-2981.7cc

78.0

0.000

1.0000

V8-3217cc

80.0

0.000

1.0000

V8-4254cc

92.0

80.0

0.000

1.1500

V8-4941.1cc 5.0L

94.0

89.0

0.000

1.0562

V8-6462cc

110.0

85.0

0.000

1.2941

V12-2989.5cc 3.0L

70.4

64.0

0.000

1.1000

V16-3961.0cc

62.0

82.0

0.000

0.7561

Mazda
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1.3L 81ci

71.0

83.6

0.000

0.8493

I4-1.5L 91ci

77.0

80.0

0.000

0.9625

I4-1.6L 97ci

78.0

83.6

132.9

1.5897

0.9330

I4-1.8L 112ci

83.0

85.0

132.9

1.5635

0.9765

I4-2.0L 122ci

86.0

0.000

1.0000

I4-2.0L 122ci

83.0

92.0

0.000

0.9022

I4-2.0L 122ci

80.0

98.0

0.000

0.8163

I4-2.2L 133ci

86.0

94.0

0.000

0.9149

I4-2.5L Diesel

93.0

92.0

0.000

1.0109

I4-2.5L 153ci

96.0

86.4

0.000

1.1111

I4-2.6L

92.0

98.0

0.000

0.9388

6-1.8L 112ci

2.95

2.74

0.000

1.0766

V6-3.0L

3.43

3.27

0.000

1.0489

V6-2255cc 138ci

80.3

74.2

0.000

1.0822

V6-2497cc 152ci

84.5

74.2

0.000

1.1388

6-2.5L 155ci

3.22

3.17

5.426

1.7117

1.0158

V6-3.0L 182ci

88.9

79.8

0.000

1.1140

V6-4.0L 245ci

100.3

84.3

0.000

1.1898

Mercedes
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

4-4.5l 1914GP

93.0

164.0

0.000

0.5671

8-2.5l W196

76.0

69.0

0.000

1.1014

2008 F1 8-2.4L

98.0

39.75

0.000

2.4654

106.5

4 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

4-5918cc Iron 1900's

116.0

140.0

0.000

0.8286

I4-1498cc 1.5L

83.0

69.2

0.000

1.1994

I4-1796cc 1.8L

83.0

85.0

0.000

0.9765

4-1988cc 2.0L 200D/M115

87.0

83.6

0.000

1.0407

4-1997cc 2.0L M102

89.0

80.25

0.000

1.1090

I4-2034cc 2.0L

83.0

94.0

0.000

0.8830

4-2197cc 2.2L 220D/M115

87.0

92.4

0.000

0.9416

4-2299cc 2.3L M102

95.5

80.25

0.000

1.1900

4-2404cc 2.4L 240D

87.0

92.4

0.000

0.9416

4-2463cc 2.5L M102

97.3

82.8

0.000

1.1751

4-3005cc 3.0L 240D 3.0

87.0

92.4

0.000

0.9416

4-3784cc 3.8L D

97.0

128.0

0.000

0.7578

6 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

6-2293cc 2.3L M180

81.75

72.8

0.000

1.1229

6-2497cc 2.5L M114

82.0

78.8

0.000

1.0406

v6-2597 2.6L

89.9

68.2

0.000

1.3182

6-2746cc M110

86.0

78.8

0.000

1.0914

6-2778cc 2.8L M130

86.5

78.8

0.000

1.0977

6-2996cc 3.0L

88.0

82.1

0.000

1.0719

6-3.0L 180ci

3.48

3.16

0.000

1.1013

v6-3199 3.2L

89.9

84.0

0.000

1.0702

8 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I8-3823cc M22

78.0

100.0

0.000

0.7800

I8-4021cc M22

80.0

100.0

0.000

0.8000

8-4.2L 256ci

3.62

3.11

0.000

1.1640

8-5439cc 5.4L

97.0

92.0

0.000

1.0543

v8-6208cc M156

102.2

94.6

0.000

1.0803

v8-3428.9cc

97.0

58.0

116.0

2.0000

1.6724

109.0

12 Cylinder
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

v12-5513cc 5.5L M285 Alum

82.0

87.0

0.000

0.9425

v12-5513cc 5.5L M275

82.0

87.0

0.000

0.9425

v12-5980cc 6.0L M275 AMG

82.6

93.0

0.000

0.8882

12-6.0L 365ci

3.50

3.16

0.000

1.1076

Mitsubishi
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4 2.0L 1997cc 122ci 4G63 - Iron

3.346

3.465

5.906

1.7045

0.9657

I4 2.4L 4G64 - Iron

3.406

3.937

5.906

1.5001

0.8651

I4-2.6L 2554cc 156ci G54B

3.586

3.858

6.535

1.6939

0.9295

101mm

v6-181.4 2972 6G72 - Iron

91.1

76.0

0.000

1.1987

G54B

3.5875

3.858

6.570

1.7030

0.9299

v6-3.5L 6G74 - Iron

93.0

85.8

0.000

1.0839

v6-233.6 3828 6G75 - Iron

95.0

90.0

0.000

1.0556

Nissan
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

V6-3.5L

3.820

3.256

0.000

1.1732

I4-1.6L

2.99

3.46

0.000

0.8642

I4-1809cc

83.0

83.6

0.000

0.9928

4-2.0L SR20DET

86.0

136.3

1.5849

1.0000

4-2.0L RB26DET

86.5

86.0

121.4

1.4116

1.0058

4-1974cc (CA20E)

84.5

88.0

0.000

0.9602

97.0

4-2389cc (KA20E)

89.0

96.0

165.0

1.7188

0.9271

6-2392cc

83.0

73.7

133.0

1.8046

1.1262

96.5

6-2568cc R33

86.0

73.7

0.000

1.1669

96.5

6-2719cc

86.0

78.0

130.2

1.6692

1.1026

96.5

6-2771cc

87.0

77.7

0.000

1.1197

96.5

V6-2960cc 3.0L

87.0

83.0

154.2

1.8578

1.0482

V6-2985cc 3.0L

87.0

83.7

154.2

1.8423

1.0394

V6-2988cc

93.0

73.3

0.000

1.2688

v6-3475cc (VG33E/S) - Iron

91.5

83.0

0.000

1.1024

v6-3498cc (VQ35DE) - Alum

95.5

81.4

141.15

1.7340

1.1732

108.0

v6-3531cc

96.0

81.3

0.000

1.1808

108.0

V6-3954 cc

95.5

92.0

0.000

1.0380

108.0

V8-4.983L

101.6

78.6

0.000

1.2926

V8-4.5L 4494cc (VK45DE) - Alum

93.0

82.7

0.000

1.1245

1595 cc - L16

83.0

73.7

133.0

1.8046

1.1262

L18

85.0

78.0

130.2

1.6692

1.0897

Z20E

85.0

86.0

152.2

1.7698

0.9884

Olds
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

L-I6-238

3.50

4.125

0.000

0.8485

L-I6-257

3.53125

4.375

0.000

0.8071

L-I8-257

3.250

3.875

0.000

0.8387

I4-138 - 2.3L

3.625

3.350

5.810

1.7343

1.0821

I6-207

3.62

3.31

5.700

1.7221

1.0937

v8-244 4.0L Aurora

87.0

84.00

0.000

1.0357

102.0

v8-244 4.0L Aurora Indy

93.0

73.40

0.000

1.2670

102.0

I6-250

3.875

3.530

5.700

1.6147

1.0977

215 - Alum

3.500

2.800

5.660

2.0214

1.2500

4.240

260

3.500

3.385

6.000

1.7725

1.0340

Rocket
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

303 - Iron

3.750

3.4375

6.625

1.9273

1.0909

4.625

324 - Iron

3.875

3.4375

6.625

1.9273

1.1273

4.625

371 - Iron

4.000

3.6875

7.000

1.8983

1.0847

4.625

394 - Iron

4.125

3.6875

7.000

1.8983

1.1186

4.625

Late
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

307 - Iron

3.800

3.385

6.000

1.7725

1.1226

4.625

330 - Iron

3.9375

3.385

6.000

1.7725

1.1632

4.625

350 - Iron

4.057

3.385

6.000

1.7725

1.1985

4.625

403 - Iron

4.351

3.385

6.000

1.7725

1.2854

4.625

400 - Iron

4.000

3.975

6.998

1.7605

1.0063

4.625

'68-'69 400 - Iron

3.870

4.250

6.735

1.5847

0.9106

4.625

425 - Iron

4.125

3.975

6.998

1.7605

1.0377

4.625

455 - Iron

4.126

4.250

6.735

1.5847

0.9708

4.625

Packard
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I6-237 ci - Iron

3.440

4.250

0.000

0.8094

I6-288 ci - Iron

3.500

5.000

0.000

0.7000

I8-282 ci - Iron

3.250

4.250

0.000

0.7647

I8-316 ci - Iron

3.440

4.250

0.000

0.8094

I8-320 ci - Iron

3.190

5.000

0.000

0.6380

I8-356 ci - Iron

3.500

4.625

0.000

0.7568

I8-359 ci - Iron

3.5625

4.500

0.000

0.7917

V12-473 ci - Iron

3.440

4.250

0.000

0.8094

V8-320 - Iron

3.8125

3.500

6.7181

1.9195

1.0893

5.000

V8-352 - Iron

4.000

3.500

6.7181

1.9195

1.1429

5.000

V8-374 - Iron

4.125

3.500

6.7181

1.9195

1.1786

5.000

Pontiac
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-151

4.000

3.000

6.050

2.0167

1.3333

I4-194 - Iron

4.0625

3.750

6.625

1.7667

1.0833

4.620

L-I6-239 - Iron

3.5625

4.000

0.000

0.8906

L-I8-249 - Iron

3.250

3.750

0.000

0.8667

L-I8-268 - Iron

3.375

3.750

0.000

0.9000

I6-250

3.875

3.530

5.700

1.6147

1.0977

265 - Iron

3.750

3.000

6.050

2.0167

1.2500

4.620

287 - Iron

3.750

3.250

6.625

2.0385

1.1538

4.620

301 - Iron

4.000

3.000

6.050

2.0167

1.3333

4.620

303 - Short Deck Iron

4.120

2.840

0.000

1.4507

4.620

303 - Iron

4.120

2.840

7.080

2.4930

1.4507

4.620

316 - Iron

3.9375

3.250

6.625

2.0385

1.2115

4.620

326 - Iron

3.718

3.750

6.625

1.7667

0.9915

4.620

347 - Iron

3.9375

3.5625

6.625

1.8596

1.1053

4.620

350 - Iron

3.875

3.750

6.625

1.7667

1.0333

4.620

370 - Iron

4.0625

3.5625

6.625

1.8596

1.1404

4.620

389 - Iron

4.0625

3.750

6.625

1.7667

1.0833

4.620

400 - Iron

4.120

3.750

6.625

1.7667

1.0987

4.620

421 - Iron

4.09375

4.000

6.625

1.6563

1.0234

4.620

428 - Iron

4.120

4.000

6.625

1.6563

1.0300

4.620

455 - Iron

4.150

4.210

6.625

1.5736

0.9857

4.620

Porsche
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-2479cc

100

78.9

0.000

1.2674

122.0

I4-2990cc

104

0.000

1.1818

122.0

F6-2480cc - Alum

85.5

72.0

0.000

1.1875

F6-2650cc 956 - Alum

92.3

66.0

0.000

1.3985

F6-2687cc 2.7l 911 - Alum

90.0

70.4

127.8

1.8153

1.2784

118

F6-2687cc - Alum

85.5

78.0

0.000

1.0962

F6-2807cc 935 - Alum

92.0

70.4

127.8

1.8153

1.3068

F6-2994cc 3.0l 911 - Alum

95.0

70.4

127.8

1.8153

1.3494

118

F6-3164cc 3.2l 911 - Alum

95.0

74.4

127.0

1.7070

1.2769

118

F6-3179cc - Alum

93.0

78.0

0.000

1.1923

F6-3299cc 3.3l 911 Turbo / 962 Twin Turbo - Alum

97.0

74.4

127.0

1.7070

1.3038

F6-3387cc- Alum

96.0

78.0

0.000

1.2308

F6-3545cc 911/993 - Alum

99.1

76.2

0.000

1.3005

F6-3596cc - Alum

96.0

82.8

0.000

1.1594

F6-3600cc 3.6l 911/996 - Alum

100.0

76.4

127.0

1.6623

1.3089

F6-3604cc - Alum

96.0

83.0

0.000

1.1566

F6-3614cc 3.6l - Alum

97.0

81.5

0.000

1.1902

F6-3746cc - Alum

102.0

76.4

127.0

1.6623

1.3351

v6-3598cc Cayenne

89.0

96.4

0.000

0.9232

v8-4474cc 928 Alum

95.0

78.9

0.000

1.2041

v8-4510cc - Alum

98.0

76.0

0.000

1.2895

v8-4664cc 928 Alum

97.0

78.9

0.000

1.2294

v8-4806cc Cayenne

96.0

83.0

0.000

1.1566

v8-4957cc 928 Alum

100.0

78.9

0.000

1.2674

v8-5.0L

98.0

76.0

0.000

1.2895

v8-5397cc 928 Alum

100.0

85.9

0.000

1.1641

v10-5733cc

93.0

83.0

0.000

1.1205

Saab
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1.8L - Iron

80.5

88.5

0.000

0.9096

I4-1998cc 2.0L - Alum

86.0

0.000

1.0000

I4-121 1985 cc B204

90.0

78.0

0.000

1.1538

I4-2105cc 2.1L

90.4

82.0

0.000

1.1024

I4-129 2119cc 2.1L

93.0

78.0

0.000

1.1923

I4-2290cc 2.3L B234

90.0

0.000

1.0000

V6-2792cc 2.8L - Alum

89.0

74.8

0.000

1.1898

Saturn
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-116 1901 cc

3.23

3.54

0.000

0.9124

I4-126 2.1L

3.38

3.50

0.000

0.9657

I4-134 2.2L

3.39

3.72

0.000

0.9113

V6-183 3000 cc

3.38

3.50

0.000

0.9657

Studebaker
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

L-I6-169 - Iron

3.000

4.000

6.375

1.5938

0.7500

L-I6-170 - Iron

3.000

4.000

6.375

1.5938

0.7500

L-I6-185 - Iron

3.000

4.375

6.375

1.4571

0.6857

L-I6-226 - Iron

3.3125

4.375

0.000

0.7571

L-I6-245 - Iron

3.3125

4.750

0.000

0.6974

V8-224 - Iron

3.5625

2.8125

6.625

2.3556

1.2667

4.500

V8-232 - Iron

3.375

3.250

6.625

2.0385

1.0385

4.500

V8-259 - Iron

3.565

3.250

6.625

2.0385

1.0969

4.500

V8-289 - Iron

3.565

3.625

6.625

1.8276

0.9834

4.500

V8-304 - Iron

3.656

3.625

6.625

1.8276

1.0086

4.500

V8-352 - Iron

4.000

3.500

6.7181

1.9195

1.1429

Subaru
COPYRIGHT © 2000-2015 Stan Weiss — World Wide Enterprises

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I3-998cc 1.0L

78.0

69.6

0.000

1.1207

I3-1190cc 1.2L

78.0

83.0

0.000

0.9398

F4-997cc 1.0L

72.0

60.0

0.000

1.2000

F4-1089cc 1.1L

76.0

60.0

0.000

1.2667

F4-1267cc 1.3L

82.0

60.0

0.000

1.3667

F4-1362cc 1.4L

85.0

60.0

0.000

1.4167

F4-1498cc 1.5L

77.7

79.0

0.000

0.9835

F4-1595cc 1.6L

92.0

60.0

0.000

1.5333

F4-1782cc 1.8L

92.0

67.0

0.000

1.3731

F4-2.0L 1994cc EJ20

92.0

75.0

130.4

1.7387

1.2267

F4-1998cc 2.0L Diesel

86.0

0.000

1.0000

4-2.2L

97.0

75.0

130.4

1.7387

1.2933

F4-2.5L 2457cc EJ25

99.5

79.0

130.4

1.6506

1.2595

6-2672cc 2.7L

92.0

67.0

0.000

1.3731

6-3.3L

97.0

75.0

0.000

1.2933

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1.3L

74.0

75.5

119.8

1.5868

0.9801

I4-1590 cc

75.0

90.0

0.000

0.8333

I4-1995 cc - Alum

84.0

90.0

0.000

0.9333

V6-1998 cc

78.0

69.7

0.000

1.1191

V6-2494 cc - Alum

84.0

75.0

0.000

1.1200

V6-2.7L - Alum

87.9

74.9

0.000

1.1736

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1166 cc

75.0

66.0

0.0

0.000

1.1364

I4-1290 cc

75.0

73.0

0.0

0.000

1.0274

I4-1295.6 cc

76.0

71.4

0.0

0.000

1.0644

I4-1296 cc

73.0

77.4

0.0

0.000

0.9432

I4-1332 cc

74.0

77.4

0.0

0.000

0.9561

I4-1457 cc

73.0

87.0

0.0

0.000

0.8391

I4-1463 cc

81.0

71.0

122.0

1.7183

1.1408

I4-1.5L - Alum

74.9

84.6

0.0

0.000

0.8853

I4-1497 cc

74.0

87.0

0.0

0.000

0.8506

I4-1587 cc 4A-GEU

81.0

77.0

122.0

1.5844

1.0519

I4-1588 cc 2tc

85.0

70.0

123.0

1.7571

1.2143

I4-1762 cc 7afe

81.0

85.5

132.5

1.5497

0.9474

I4-1770 cc 3tc

85.0

78.0

123

1.5769

1.0897

I4-1781 cc

80.5

87.5

0.0

0.000

0.9200

I4-1794 cc 1ZZFE - Alum

79.0

91.5

146.65

1.6027

0.8634

87.5

I4-1796 cc

82.0

85.0

137.9

1.6224

0.9647

I4-1796 cc ZZ-FE - Alum

82.0

85.1

138.0

1.6216

0.9636

87.5

I4-1796 cc 2ZZ-GE

82.0

85.0

140.15

1.6488

0.9647

87.5

I4-1941 cc

89.0

78.0

122.8

1.5744

1.1410

I6-1988 cc

75.0

0.0

0.000

1.0000

I4 2.0L - 1998 cc 3SGE

86.0

138.0

1.6047

1.0000

I4-2.0l cc

86.5

86.0

142.0

1.6512

1.0058

I4-2165 cc

88.0

89.0

148.0

1.6629

0.9888

I4-2166 cc 5SFE

87.1

90.9

138.0

1.5182

0.9582

I4-2190 cc 20R

88.5

89.0

148.0

1.6629

0.9944

I4-2.4L 5S-FE - Alum

88.4

96.0

0.000

0.9208

I4-2367 cc 22R/22RE

92.0

89.0

148.0

1.6629

1.0337

I4-2.4L RZ-FE - Iron

95.0

85.9

0.000

1.1059

I4-2694 cc RZ-FE - Iron

95.0

146.95

1.5468

1.0000

I4-2883 cc

101.6

88.9

139.7

1.5714

1.1429

V6-1993 cc

78.0

69.5

0.000

1.1223

V6-2508 cc

87.5

69.5

0.000

1.2590

V6-2658 cc

87.5

82.0

0.000

1.0671

6-2954 cc - 7MGTE

83.0

91.0

152.0

1.6703

0.9121

V6-2958 cc 3.0L

87.5

82.0

0.000

1.0671

V6-3.0L 1MZ-FE - Alum

87.5

83.1

0.000

1.0529

105.5

I6-3.0L 2JE-GE - Alum

86.1

142.0

1.6492

1.0000

6-2997 cc

86.0

142.0

1.6512

1.0000

V6-3.3L 3MZ - Alum

92.0

83.0

0.000

1.1084

105.5

V6-3378 cc 5YZ-FE - Iron

93.5

82.0

148.0

1.8049

1.1402

V6-3378 cc

95.5

81.4

0.000

1.1732

V6-4.0L - Iron

94.0

95.0

0.000

0.9895

V8-4.0L 1UZ-FE

87.5

82.5

146.0

1.7697

1.0606

105.41

V8-4.3L 3UZ-FE - Alum

91.0

82.5

146.0

1.7697

1.1030

105.41

V8-4.7L 242-FE - Iron

94.0

84.0

146.0

1.7381

1.1190

105.41

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

I4-1773cc

84.0

80.0

0.000

1.0500

I4-1948cc 1.9L - Alum

83.0

90.0

0.000

0.9222

I4-1991cc

89.0

80.0

0.000

1.1125

I4-2127cc 2.1L

92.0

80.0

0.000

1.1500

I5-2319cc 2.3L - Alum

81.0

90.0

0.000

0.9000

I5-2435cc 2.4L - Alum

83.0

90.0

0.000

0.9222

I5-2.5L - Alum

83.0

93.2

0.000

0.8906

I6-2380cc 2.4L

81.0

77.0

0.000

1.0519

I6-2473cc 2.5L

81.0

80.0

0.000

1.0125

I6-2922cc 2.9L - Alum

83.0

90.0

0.000

0.9222

I6-3.0L - Alum

83.0

90.0

0.000

0.9222

I6-2979cc 3.0L

88.9

80.0

0.000

1.1113

I6-3192cc 3.2L

84.0

96.0

0.000

0.8750

v8-4414cc 4.4L

94.0

79.5

0.000

1.1824

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

4-985cc

70.0

64.0

129.250

2.0195

1.0938

4-1131cc

75.0

64.0

129.250

2.0195

1.1719

4-1192cc

77.0

64.0

129.250

2.0195

1.2031

F4-1285cc

77.0

69.0

137.000

1.9855

1.1159

112

F4-1493cc 1.5L

83.0

69.0

137.000

1.9855

1.2029

112

F4-1585cc

85.5

69.0

137.000

1.9855

1.2391

112

4-1679cc

90.0

66.0

127.000

1.9242

1.3636

124.5

4-1793cc

93.0

66.0

127.000

1.9242

1.4091

124.5

4-1971cc

94.0

71.0

127.000

1.7887

1.3239

I4-104.7 1715.6 cc 1.7L

79.5

86.4

136.0

1.5741

0.9201

I4-108.7 1.8L EA827 - Iron

81.0

86.4

144.0

1.6667

0.9375

88.0

I4-108.7 1.8L

81.0

86.4

136.0

1.5741

0.9375

88.0

I4-115.7 1896cc 1.9L EA086 - Iron

79.5

95.5

172.0

1.8010

0.8325

I4-1984cc 2.0L EA827 - Iron

82.6

92.7

0.000

0.8910

4-121 1984cc 2.0L 9a 16v

82.5

92.8

144.0

1.5517

0.8890

4-121 1984cc 2.0L aba 16v - 8v

82.5

92.8

159.0

1.7134

0.8890

V6-2.7L - Iron

81.0

86.4

0.000

0.9375

6-2.8L

81.3

89.4

0.000

0.9094

V6-2.8L - Iron

82.5

86.4

0.000

0.9549

V6-170.4 2.8L - Iron

81.0

90.3

164.0

1.8162

0.8970

88.0

V6-3.0L - Iron

82.5

92.8

0.000

0.8890

V6-3952cc 4.0L

96.0

91.0

0.000

1.0549

W8-4.0L - Alum

81.0

90.4

0.000

0.8960

V8-4163cc 4.2L

84.5

92.8

0.000

0.9106

V8-4.2L - Alum

84.5

93.0

0.000

0.9086

Motorcycle - ATV - Snowmobile - Etc.

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-250cc

70.0

65.0

0.000

1.0769

2-431cc

65.0

0.000

1.0000

2-436cc

68.0

60.0

0.000

1.1333

2-438cc

66.5

63.0

0.000

1.0556

2-497cc

71.0

62.7

0.000

1.1324

2-499cc

70.0

65.0

0.000

1.0769

2-499cc

71.0

63.0

0.000

1.1270

2-529cc

72.0

65.0

0.000

1.1077

2-550cc

73.4

65.0

0.000

1.1292

2-581cc

75.4

65.0

0.000

1.1600

2-599cc

78.0

62.7

0.000

1.2440

2-599cc

73.8

70.0

0.000

1.0543

2-639cc

75.7

71.0

0.000

1.0662

2-650cc

78.0

68.0

0.000

1.1471

2-698cc

79.7

70.0

0.000

1.1386

2-699cc

81.0

68.0

0.000

1.1912

2-785cc

81.0

76.0

0.000

1.0658

2-794cc

85.0

70.0

0.000

1.2143

2-862cc

85.0

76.0

0.000

1.1184

2-1000cc

90.3

78.0

0.000

1.1577

3-594cc

66.5

57.0

0.000

1.1667

3-794cc

72.0

65.0

0.000

1.1077

3-895cc

76.5

65.0

0.000

1.1769

3-1000cc

81.0

64.6

0.000

1.2539

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-247 cc

68.0

0.000

1.0000

2-473 cc

70.0

61.5

0.000

1.1382

F2-494 cc

68.0

0.000

1.0000

2-498 cc

67.0

70.6

0.000

0.9490

2-594 cc

72.0

73.0

0.000

0.9863

2-599 cc

73.5

70.6

0.000

1.0411

2-745 cc

70.0

78.0

0.000

0.8974

2-650 cc

82.0

61.5

0.000

1.3333

1-652 cc

100.0

83.0

0.000

1.2048

2-745 cc

78.0

0.000

1.0000

2-746 cc

82.0

70.6

0.000

1.1615

2-797 cc

84.8

70.6

0.000

1.2011

2-898 cc

90.0

70.6

0.000

1.2748

2-980 cc

94.0

70.6

0.000

1.3314

F2-1085 cc

99.0

70.5

0.000

1.4043

F2-1130 cc

101.0

70.5

0.000

1.4326

F2-1170 cc

101.0

73.0

0.000

1.3836

I4-1171 cc

70.5

75.0

0.000

0.9400

4-1157 cc

79.0

59.0

0.000

1.3390

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

2- 45.65 ci - 748.1 cc

88.0

61.5

0.000

1.4309

2- 52.75 ci - 864.4 cc

86.0

74.4

0.000

1.1559

2- 54.21 ci - 888.3 cc

94.0

64.0

0.000

1.4688

2- 60.87 ci - 997.5 cc

100.0

63.5

124.0

1.9528

1.5748

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

45 1929-73 45.1 ci 739 cc

2.745

3.8125

7.4375

1.9508

0.7200

K 1952-69 45.1 ci 739 cc

2.745

3.8125

7.4375

1.9508

0.7200

KH 1954-56 54.0 ci 885 cc

2.745

4.5625

7.4375

1.6301

0.6016

KR "Low Boy" 1968-69 45.1 ci 739 cc

2.745

3.8125

6.4375

1.6885

0.7200

Iron Sportster 1957-71 53.9 ci 883 cc

3.000

3.8125

7.4375

1.9508

0.7869

Iron Sportster 1972-85 60.8 ci 996 cc

3.1875

3.8125

7.4375

1.9508

0.8361

X-750 1972-2011 45.8 ci 750 cc

3.125

2.9835

6.438

2.1579

1.0474

XR1000 1983-84 60.8 ci 996 cc

3.1875

3.8125

6.926

1.8167

0.8361

Evo Sportster 1986-* 53.9 ci 883 cc

3.000

3.8125

6.926

1.8167

0.7869

Evo Sportster 1986-87 67.2 ci 1101 cc

3.35

3.8125

6.926

1.8167

0.8787

Evo Sportster 1988-* 73.3 ci 1201 cc

3.498

3.8125

6.926

1.8167

0.9175

EL 1936-52 60.3 ci 988 cc

3.3125

3.500

7.46875

2.1339

0.9464

U 1937-48 73.8 ci 1209 cc

3.3125

4.28125

7.90625

1.8467

0.7737

UH 1937-41 78.7 ci 1290 cc

3.421875

4.28125

7.90625

1.8467

0.7993

74OHV 1941-83 73.7 ci 1208 cc

3.4375

3.96875

7.4375

1.8740

0.8661

80OHV 1978-* 81.7 ci 1339 cc

3.498

4.250

7.4375

1.7500

0.8231

V-Rod 69.0 ci 1131 cc

3.940

2.830

0.000

1.3922

87.7 ci 1438 cc

3.625

4.250

0.000

0.8529

Twin Cam 88.4 ci 1448 cc

3.750

4.000

7.660

1.9150

0.9375

95.4 ci 1564 cc

3.625

4.625

0.000

0.7838

100.5 ci 1647 cc

4.000

0.000

1.0000

105.6 ci 1730 cc

3.8125

4.625

0.000

0.8243

106.0 ci 1736 cc

3.927

4.375

7.667

1.7525

0.8976

106.4 ci 1743.5 cc

4.250

3.75

7.44

1.9840

1.1333

106.8 ci 1750 cc

4.000

4.250

7.44

1.7506

0.9412

112.75 ci 1847.6 cc

4.375

3.75

7.44

1.9840

1.1667

113.1 ci 1853 cc

4.000

4.500

0.000

0.8889

119.3 ci 1954.7 cc

4.5

3.75

8.0

2.1333

1.2000

120.6 ci 1976 cc

4.250

8.0

1.8824

1.0000

124.8 ci 2046 cc

4.250

4.400

0.000

0.9659

127.7 ci 2092 cc

4.250

4.500

0.000

0.9444

131.2 ci 2150 cc

4.25

4.625

8.5

1.8378

0.9189

143.14 ci 2345.6 cc

4.5

8.0

1.7778

1.0000

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

1-84.7 cc-2c

47.5

47.8

0.000

0.9937

1-97.2 cc

50.0

49.5

0.000

1.0101

1-121.9 cc

56.0

49.5

0.000

1.1313

1-125 cc-2c

54.0

54.5

0.000

0.9908

1-156.8 cc

63.5

49.5

0.000

1.2828

1-195 cc GX200

2.679

2.118

3.303

1.5595

1.2649

1-195 cc

65.5

57.8

0.000

1.1332

1-197.7 cc

66.0

57.8

0.000

1.1419

1-229 cc

68.5

62.2

0.000

1.1013

1-244.3 cc

72.0

60.0

0.000

1.2000

1-246.3 cc-2c

66.0

72.0

0.000

0.9167

1-247.4 cc-2c

70.0

64.4

0.000

1.0870

1-248.6 cc

74.0

57.8

0.000

1.2803

1-249.3 cc-2c

66.4

72.0

0.000

0.9222

1-249.4 cc

78.0

52.2

0.000

1.4943

4-250 cc

48.5

33.8

0.000

1.4349

1-349.5 cc

79.0

71.3

0.000

1.1080

1-340 cc

84.0

61.3

0.000

1.3703

1-350 cc

84.0

63.15

0.000

1.3302

1-397 cc

85.0

70.0

0.000

1.2143

4-399 cc

55.0

42.0

0.000

1.3095

1-435.5 cc

89.0

70.0

0.000

1.2714

1-449.5 cc

96.0

62.1

0.000

1.5459

1-451.8 cc

87.0

76.0

0.000

1.1447

1-456.2 cc

89.2

73.0

0.000

1.2219

1-491 cc-2c

89.0

79.0

0.000

1.1266

1-499 cc

92.0

75.0

0.000

1.2267

1-591 cc

97.0

80.0

134.000

1.6750

1.2125

I4-599 cc

67.0

42.5

0.000

1.5765

1-628.3 cc

100.0

60.0

0.000

1.6667

1-649 cc

100.0

82.6

140.000

1.6949

1.2107

V4-782 cc

72.0

48.0

0.000

1.5000

4-929 cc

74.0

54.0

0.000

1.3704

81.0

4-998 cc

77.0

53.6

0.000

1.4366

4-1261 cc

78.0

66.0

0.000

1.1818

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

1-124.6 cc

56.0

50.6

0.000

1.1067

1-124.8 cc

54.0

54.5

0.000

0.9908

1-249.3 cc

66.4

72.0

0.000

0.9222

1-249.75 cc

67.4

70.0

0.000

0.9629

1-249.76 cc

70.0

64.9

0.000

1.0786

I3-499 cc

60.0

58.8

0.000

1.0204

I3-748 cc

71.0

63.0

0.000

1.1270

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

Bore Spacing

1-215 cc

67.0

61.0

0.000

1.0984

1-249 cc

74.0

58.0

0.000

1.2759

1-249.6 cc

77.0

53.6

0.000

1.4366

1-250.0 cc

75.0

56.6

0.000

1.3251

1-290 cc

76.0

64.0

0.000

1.1875

1-294.4 cc

76.0

64.9

0.000

1.1710

2-435.8 cc

68.0

60.0

0.000

1.1333

1-449.5 cc

96.0

62.1

0.000

1.5459

2-475.1 cc

71.0

60.0

0.000

1.1833

2-530.1 cc

75.0

60.0

0.000

1.2500

2-544.4 cc

76.0

60.0

0.000

1.2667

2-743.9 cc

80.0

74.0

0.000

1.0811

2-781.6 cc

82.0

74.0

0.000

1.1081

3-891.5 cc

73.0

71.0

0.000

1.0282

4-899 cc

75.0

50.9

0.000

1.4735

3-1070.7 cc

80.0

71.0

0.000

1.1268

3-1176.2 cc

80.0

78.0

0.000

1.0256

4-1199 cc

83.0

55.4

0.000

1.4982

85.4

4-1299 cc Muzzy Crank ZX-12

83.0

60.0

0.000

1.3833

85.4

4-1375 cc Muzzy ZX-12

85.4

60.0

0.000

1.4233

85.4

4-1427 cc Muzzy Block / Crank PSB ZX-12

87.0

60.0

0.000

1.4500

4-1484 cc Muzzy Block / Crank ZX-12

87.0

62.4

0.000

1.3942

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-49 cc-2c

39.5

40.0

0.000

0.9875

1-50 cc-2c

39.5

40.8

0.000

0.9681

1-65 cc-2c

45.0

40.8

0.000

1.1029

1-124.8 cc-2c

54.0

54.5

0.000

0.9908

1-193 cc-2c

64.0

60.0

0.000

1.0667

1-249.3 cc-2c

66.4

72.0

0.000

0.9222

1-249.6 cc

75.0

56.5

0.000

1.3274

1-297.2 cc-2c

72.0

73.0

0.000

0.9863

1-447.92 cc

89.0

72.0

0.000

1.2361

1-510.35 cc

95.0

72.0

0.000

1.3194

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-3.49cc 21

16.17

16.98

31.0

1.8257

0.9523

1-7.48cc 45

21.2

21.1

39.0

1.8483

1.0047

1-10.95cc 67

24.1

24.0

43.2

1.8000

1.0042

1-13.74cc 84

27.0

24.0

43.2

1.8000

1.1250

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

2-600 cc-2c

77.24

64.0

0.000

1.2069

3-647.1 cc

65.0

0.000

1.0000

2-701 cc-2c

81.0

68.0

0.000

1.1912

2-750 cc

85.0

66.0

0.000

1.2879

2-777 cc-2c

84.0

70.0

0.000

1.2000

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

2-782 cc-2c

82.0

74.0

0.000

1.1081

2-951 cc-2c

88.0

78.2

0.000

1.1253

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-248.4cc

72.0

61.0

0.000

1.1803

2-368.3cc

62.0

61.0

0.000

1.0164

2-436.6cc

67.5

61.0

0.000

1.1066

2-436.7cc

65.0

65.8

0.000

0.9878

2-462.8cc

69.5

61.0

0.000

1.1393

2-496.7cc

72.0

61.0

0.000

1.1803

2-499.2cc

69.5

65.8

0.000

1.0562

2-521.2cc

72.0

64.0

0.000

1.1250

2-580.7cc

76.0

64.0

0.000

1.1875

2-594.4cc

72.0

73.0

0.000

0.9863

2-597.0cc

76.0

65.8

0.000

1.1550

3-597.4cc

64.5

61.0

0.000

1.0574

2-617.0cc

76.0

68.0

0.000

1.1176

2-669.0cc

78.0

70.0

0.000

1.1143

3-669.2cc

69.75

61.0

0.000

1.1434

2-697.6cc

78.0

73.0

0.000

1.0685

3-773.9cc

69.5

68.0

0.000

1.0221

3-796.3cc

70.5

68.0

0.000

1.0368

2-799.5cc

82.0

75.7

0.000

1.0832

2-997.5cc

88.0

82.0

0.000

1.0732

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-49.9 cc

41.0

37.8

0.000

1.0847

1-60.4 cc

43.0

41.6

0.000

1.0337

1-64.7 cc

44.5

41.6

0.000

1.0697

1-79.2 cc

49.0

42.0

0.000

1.1667

1-79.5 cc

46.5

46.8

0.000

0.9936

1-82.5 cc

50.0

42.0

0.000

1.1905

1-82.9 cc

47.5

46.8

0.000

1.0150

1-83.0 cc

49.0

44.0

0.000

1.1136

1-84.7 cc

48.0

46.8

0.000

1.0256

1-98.2 cc

50.0

0.000

1.0000

1-99.1 cc

52.5

45.8

0.000

1.1463

1-99.4 cc

52.0

46.8

0.000

1.1111

1-123.2 cc

56.0

50.0

0.000

1.1200

1-123.7 cc

54.0

0.000

1.0000

1-124.8 cc

54.0

54.5

0.000

0.9908

1-172.1 cc

62.0

57.0

0.000

1.0877

1-183.4 cc

64.0

57.0

0.000

1.1228

1-246.3 cc

70.0

64.0

0.000

1.0938

1-246.8 cc

67.0

70.0

0.000

0.9571

2-249.3 cc

56.0

50.6

0.000

1.1067

1-249.3 cc

66.4

72.0

0.000

0.9222

1-249.4 cc

70.0

64.8

0.000

1.0802

1-499.6 cc

86.0

0.000

1.0000

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-111.6 cc

53.0

50.6

0.000

1.0474

1-124.5 cc

57.0

48.8

0.000

1.1680

1-147.5 cc

57.0

57.8

0.000

0.9862

1-229.2 cc

66.0

67.0

0.000

0.9851

1-248.4 cc

72.0

61.0

0.000

1.1803

1-249.4 cc

73.0

59.6

0.000

1.2248

1-249.6 cc

77.0

53.6

0.000

1.4366

1-280.1 cc

68.5

76.0

0.000

0.9013

1-299.6 cc

80.0

59.6

0.000

1.3423

1-348.0 cc

79.0

71.0

0.000

1.1127

1-349.0 cc

79.0

71.2

0.000

1.1096

1-398.2 cc

90.0

62.6

0.000

1.4377

1-439.1 cc

94.5

62.6

0.000

1.5096

1-441.7 cc

89.0

71.0

0.000

1.2535

1-449.8 cc

95.5

62.8

0.000

1.5207

1-493 cc

87.5

82.0

0.000

1.0671

1-589.9 cc

94.0

85.0

0.000

1.1059

4-599.4 cc

67.0

42.5

0.000

1.5765

4-599.6 cc

62.6

48.7

0.000

1.2854

4-599.8 cc

65.5

44.5

0.000

1.4719

V2-635 cc

81.0

61.6

0.000

1.3149

1-640.8 cc

95.0

90.4

0.000

1.0509

2-645.2 cc

81.0

62.6

0.000

1.2939

1-652 cc

94.0

0.000

1.0000

2-697.1 cc

82.0

66.0

0.000

1.2424

4-747.4 cc

67.0

53.0

0.000

1.2642

4-749.2 cc

72.0

46.0

0.000

1.5652

4-749.9 cc

70.0

48.7

0.000

1.4374

4-750.0 cc

73.0

44.8

0.000

1.6295

4-795.4 cc

67.0

56.4

0.000

1.1879

4-988 cc

73.0

59.0

0.000

1.2373

V2-996 cc

98.0

66.0

0.000

1.4848

4-997.5 cc

70.0

64.8

0.000

1.0802

4-998.6 cc

73.4

59.0

0.000

1.2441

4-1070.6 cc

76.0

59.0

0.000

1.2881

4-1073.7 cc

72.0

65.93

0.000

1.0921

4-1074.5 cc

75.5

60.0

0.000

1.2583

4-1127.1 cc

78.0

58.97

0.000

1.3227

4-1134.7 cc

74.0

65.96

0.000

1.1219

4-1157 cc

79.0

59.0

0.000

1.3390

4-1298.6 cc

81.0

63.0

0.000

1.2857

4-1340 cc

81.0

65.0

0.000

1.2462

4-1496.5 cc Pro Stock

85.0

65.93

0.000

1.2892

4-1531.9 cc Pro Stock

86.0

65.93

0.000

1.3044

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

2-790 cc

86.0

68.0

0.000

1.2647

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-49.0 cc

40.0

39.0

0.000

1.0256

1-49.3 cc

40.0

39.2

0.000

1.0204

1-72.9 cc

47.0

42.0

0.000

1.1190

1-79.4 cc

46.0

47.8

0.000

0.9623

1-79.9 cc

49.0

42.0

0.000

1.1667

1-82.5 cc

48.0

45.6

0.000

1.0526

1-82.9 cc

47.0

47.8

0.000

0.9833

1-84.7 cc

47.5

47.8

0.000

0.9937

1-96.8 cc

52.0

45.6

0.000

1.1404

1-98.2 cc

50.0

0.000

1.0000

1-103.5 cc

52.5

47.8

0.000

1.0983

1-123.2 cc

56.0

50.0

0.000

1.1200

1-124.3 cc

53.8

54.7

0.000

0.9835

1-124.8 cc

54.0

54.5

0.000

0.9908

1-124.9 cc

56.0

50.7

0.000

1.1045

1-171.1 cc

66.0

50.0

0.000

1.3200

1-176.4 cc

64.5

54.0

0.000

1.1944

1-195.0 cc

66.0

57.0

0.000

1.1579

1-199.8 cc

66.8

57.0

0.000

1.1719

1-246.3 cc

70.0

64.0

0.000

1.0938

1-247.0 cc

68.0

0.000

1.0000

1-249.3 cc

66.4

72.0

0.000

0.9222

2-347 cc

64.0

54.0

0.000

1.1852

1-397 cc

85.0

70.0

0.000

1.2143

1-465 cc

85.0

82.0

0.000

1.0366

1-487 cc

87.0

82.0

0.000

1.0610

Cubic Inches

Bore

Stroke

Rod Length

Rod / Stroke Ratio

Bore / Stroke Ratio

1-89.9 cc

47.0

51.8

0.000

0.9073

1-123.7 cc

54.0

0.000

1.0000

1-124.5 cc

57.0

48.8

0.000

1.1680

1-223.2 cc

70.0

58.0

0.000

1.2069

1-249.4 cc

73.0

54.0

0.000

1.3519

1-249.6c

77.0

53.6

0.000

1.4366

1-250.7 cc

75.5

56.0

0.000

1.3482

1-346.2 cc

86.0

59.6

0.000

1.4430

1-348 cc

83.0

64.5

0.000

1.2868

1-399.5 cc

92.0

60.1

0.000

1.5308

1-426.0 cc

95.0

60.1

0.000

1.5807

2-433 cc

68.0

59.6

0.000

1.1409

2-438 cc

66.0

64.0

0.000

1.0313

2-439 cc

68.5

59.6

0.000

1.1493

1-449.4 cc

95.0

63.4

0.000

1.4984

2-485 cc

72.0

59.6

0.000

1.2081

2-494 cc

68.0

0.000

1.0000

2-499.2 cc

77.0

53.6

0.000

1.4366

1-499.4 cc

87.0

84.0

0.000

1.0357

1-534.4 cc

90.0

84.0

0.000

1.0714

2-536 cc

73.0

64.0

0.000

1.1406

2-569 cc

73.0

68.0

0.000

1.0735

3-593 cc

65.0

59.6

0.000

1.0906

1-595.4 cc

95.0

84.0

0.000

1.1310

2-598 cc

74.8

68.0

0.000

1.1000

4-598.2 cc

59.0

54.7

0.000

1.0786

I4-600.7 cc

65.5

44.5

0.000

1.4719

1-659.7 cc

100.0

84.0

0.000

1.1905

3-698 cc

70.5

59.6

0.000

1.1829

V2-42.67 ci - 700 cc

80.2

69.2

155.5

2.2471

1.1590

V2-45.70 ci - 750 cc

83.0

69.2

155.5

2.2471

1.1994

V2-56.14 ci - 920 cc

92.0

69.2

155.5

2.2471

1.3295

3-973 cc

79.0

66.2

0.000

1.1934

V2-59.87 ci - 981 cc

95.0

69.2

155.5

2.2471

1.3728

4-988.7 cc

75.0

55.95

0.000

1.3405

I4-998 cc

74.0

58.0

110.5

1.9052

1.2759

4-998.4 cc

77.0

53.6

0.000

1.4366

4-1000 cc

75.5

55.85

0.000

1.3518

V2-64.88 ci - 1063 cc

95.0

75.0

155.5

2.0733

1.2667

4-1097 cc

74.0

63.75

0.000

1.1608

4-1101 cc

71.5

68.55

0.000

1.0430

V4-1198 cc

76.0

66.0

0.000

1.1515

4-1294 cc

79.0

65.98

0.000

1.1973

V4-1294 cc

79.0

66.0

0.000

1.1970

I4-1298 cc

79.0

66.2

0.000

1.1934

V2-97.76 ci - 1602 cc

95.0

113.0

0.000

0.8407

V2-101.92 ci - 1670 cc

97.0

113.0

0.000

0.8584

NOTES:
Automotive
Unless noted - default is V style and 8 cylinders for an engine.
L - Is for valves in block arrangement.
I - Is for an Inline cylinder arrangement.
F - Is for a flat engine arrangement.
V - Is for a V style but notes nothing about bank angle.
Some of the Honda numbers are in mm.
Most of the Mazda numbers are in mm.
Most of the Nissan numbers are in mm.
All of the Porsche numbers are in mm.
All of the Suzuki numbers are in mm.
All of the Toyota numbers are in mm.

Motorcycles - ATV - Etc.
All of the BMW numbers are in mm.
Thank to VictoryLibrary for all the Harley-Davidson numbers.
All of the Honda numbers are in mm.
All of the Kawasaki numbers are in mm.
All of the Suzuki numbers are in mm.
All of the Yamaha numbers are in mm.

Please send comments about this table or suggestions for updates.
I would appreciate it if you find wrong data in the table if you would send me a message.

Home Page

This WebSite Designed and Maintained By World Wide Enterprises
This page best viewed at 800 x 600 or greater.

COPYRIGHT © 2000-2017 Stan Weiss — World Wide Enterprises