Motor CID Deck Height Bore Stroke Rod Length Rod Journal Rod Width

Comp
Height

Buick 364     3.40        
401     3.64 6.219 2.2495 .967  
425     3.64 6.219 2.2495 .967  
Buick 400 10.57   3.625 6.607 2.25 .928 2.151
430 4.1875 3.900 2.151
455 4.3125 3.900 2.013
Chrysler Slant 6 170 9.68 3.400 3.12 5.707 2.1875 1.015 2.413
198 10.68 3.64 7.006 1.854
225 4.12 6.699 1.921

Chrysler  

Short Deck

241 9.29   3.250        
259          
270          
Chrysler Tall Deck 315     3.800        
325            

Chrysler 

Short Deck

276     3.34375        
291            

Chrysler 

Tall Deck

330     3.800        
341            
345            

Chrysler

Hemi

301     3.625        
331            
354            
Chrysler Hemi 392     3.906        
Chrysler poly A 277 9.60 3.625 3.125 6.123 2.125 .937  
Chrysler polyA 301 3.91 6.123 2.125 .937  
Chrysler polyA 303   3.31 6.123 2.125 .937 1.822
Chrysler  poly A 318 3.91 6.123 2.125 .937 1.822
Chrysler poly A 326 3.95 6.123 2.125 .937 1.822
Chrysler 273 3.625 6.123 2.125 .937 1.822
Chrysler 318 3.91 6.123 2.125 .937 1.822
Chrysler 340 4.04 6.123 2.125 .937 1.822
Chrysler 360 4.00 3.58 6.123 2.125 .937 1.687
Chrysler  “R” race block 340 9.56 4.125 4.00 6.123 2.125 .937 1.437
Chrysler B 350 9.98   3.375 6.358 2.375 1.018 1.935
Chrysler B 361   1.935
Chrysler B 383 4.250 1.935
Chrysler B 400 4.340 1.935
Chrysler RB 451 4.340 3.75 1.747
6.768 1.337
Chrysler RB 413 10.725 4.1875 6.768 2.082
426 4.250
440 4.320
Chrysler HEMI 426 4.250 6.86 1.990

Chevrolet

Small Block

 

 

265 9.025 3.750 3.00 5.70 2.00 .940 1.825
283 3.875 1.825
302 4.000 1.825
327 4.000 3.25 1.700
302 4.000 3.00 2.10 1.825
327 4.000 3.25 1.700
350 4.000 3.48 1.585
377 4.000 3.48 1.585
383 4.000 3.75 1.450
400 4.125 3.75 5.45 1.700
Chevrolet BB 396 9.80   3.76 6.135 2.20 .990 1.785
Chevrolet BB 402   1.785
Chevrolet BB 427 4.251 1.785
Chevrolet BB 454 4.00 1.665
Chevrolet BB Tall truck & Performance Blocks 482 10.20 4.50 1.415
Ford 6-cyl. 240 10.00   3.18 6.7947 2.123 .982 1.615
300   3.98 6.2097 1.800
Ford Windsor 289 8.206 4.00 2.87 5.150   .830 1.621
Ford Windsor; Cleveland & Boss 302 4.00 3.00 5.090   1.616
Ford Windsor mid deck 351 9.500 4.00 3.50 5.954 2.31 1.796
Ford Cleveland & Boss mid deck 351 9.200 4.00 3.50 5.780 2.31 1.670
Ford Cleveland high deck 351M 351 10.297 4.00 3.50 6.580   1.967
Ford Cleveland high deck 400 10.297   4.00 6.580   1.717
Ford FE 332 10.17   3.50 6.540   .875 1.880
352   3.50 6.540   .875 1.880
390   3.78 6.489 2.438 870 1.791
406 4.13 3.78 6.489 2.438 870 1.791
427 4.234 3.78 6.489 2.438 .870 1.791
410 4.13 3.98 6.489 2.438 .870 1.691
428 4.13 6.489 2.438 .870 1.691
Ford FF “385” 429 10.30 4.36 3.59 6.605 2.499 .989 1.900
460 10.322 4.36 3.85 6.605 2.499 .989 1.792
Ford “Modular” V8 4.6 8.937 3.552 3.5433 5.933 2.0863 .940 1.233
5.4 4.165 6.6575 .940  
Oldsmobile 1965-67 400 10.625   4.00 7.000 2.499 .925 1.625
Oldsmobile 1968 400   4.00 6.735 1.890
Oldsmobile 425   4.125 7.000 1.563
Oldsmobile 455   4.25 6.735 1.765
Pontiac 316 10.25            
347 10.25            
370 10.25            
326 10.25            
350 10.25            
389 10.25            
400 10.25            
421 10.25   3.75 6.625 2.249 .996 1.750
428 10.25   4.00 6.625 2.249 .996 1.625
455 10.25   4.21 6.625 2.249 .996 1.520

 

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Rambler *-1965

4.750

250

3.500

 

3.250

 

6.375

2.249

.900

 

287

3.750

 

 

327

4.000

 

 

AMC
1966-*

290

3.750

  9.175

3.280

2.747

5.875

2.09

 

 

343

4.080

 

 

304

3.750

  9.208

3.440

 

 

360

4.080

 

 

390 1968-69

4.165

  9.175

3.570

5.790

2.248

 

 

390 1970-*

  9.208

5.858

 

 

401

4.165

3.680

 

 

Buick straight 8

UK

248

3.09375

 

4.125

 

 

2.000

 


264

3.1875

 

2.5625

 

2.125

 


320

3.4375

 

4.3125

 

 

2.250

 


Buick

nail head

UK

264

3.625

 

3.203

2.500

6.000

2.250

 

 

322

4.000

 

3.203

 

364

4.125

 

3.391

6.100

 

 

401

4.1875

 

3.640

6.219

.967

 

425

4.3125

 

3.640

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Buick

1967-76

4.750

400

4.040

10.57

3.900

3.25

6.607

2.250

.928

2.013

430

4.1875

455

4.3125

Buick

small block

(Note 1)

4.240

215

3.500

  8.960

2.800

2.300

5.660

2.000

.835


300

3.750

  9.543

3.400

3.000

5.960

 

 

340

3.750

10.187

3.850

6.3875

 

 

350

3.800

 


Cadillac

1949-66

UK

331

3.8125

10.56

3.625

2.500

6.625

2.250

 


365

4.000

2.625

 


390

3.875

6.500

 


429

4.130

 

4.000

 

 

 


Cadillac

1967-76

5.000

368

3.800

 

4.0625

 

 

 

 


425

4.080

 

 

 

 

 


472

4.300

10.8125

3.250

6.750

2.500

.925

 

500

4.304

 

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Chevrolet

Corvair six

 

140

3.375

 

2.600

 

 

 

 

 

145

3.4375

2.600

164

3.4375

2.940

Chevrolet, GMC

six 1937-1963

 

216

3.500

 

3.750

 

 

2.3125

 

 

228

 

 

 

 

 

235

3.5625

10.875

3.9375

2.435

6.8125

248

 

3.8125

 

 

261

3.750

3.9375

2.435

6.8125

270

 

 

 

 

302

4.000

4.000

 

 

Chevrolet

4-cyl. 1964-*

4.400

153

3.875

  9.150

3.250

 

5.700

 

 

 

Chevrolet

6-cyl. 1964-*

194

3.5625

 

 

 

 

230

3.875

250

3.875

3.531

292

3.875

10.875

4.125

6.766

Chevrolet

small block

265

3.750

  9.025

3.000

2.30

5.700

2.000

.940

1.825

283

3.875

302

4.000

327 (Note 2)

3.250

1.700

327 (Note 3)

2.100

350

3.480

2.450

1.585

400

4.125

3.750

2.650

5.450

1.700

Chevrolet W

1958-65

4.840

348

4.125

 

3.250

2.500

6.135

2.200

 


409

4.3125

 

3.500

6.100

 


427 (Note 4)

 

3.650

6.135

 


Chevrolet

big block

396

4.09375

  9.800

3.760

2.750

6.135

2.200

.990

1.785

402

4.1250

427

4.2510

454

4.000

1.665

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Chrysler

Flathead 6

UK

230

3.250

  

4.625

 

 

2.0625

 

 

Chrysler

Slant 6

UK

170

3.40625

  9.068

3.125

2.75

5.707

2.1875

1.015

1.7985

198

10.68

3.640

7.006

1.854

225

4.125

6.699

1.919

Chrysler

1951-58

4.5625

301

3.625

10.32

3.625

2.500

6.625

2.250

.994

1.883

331

3.8125

354

3.9375

392

4.000

10.87

3.906

2.6875

6.956

2.375

.995

1.961

Chrysler

poly “A”

1956-66

4.460

277

3.750

  9.600

3.125

2.500

6.123

2.125

.937

1.914

301

3.910

303

3.8125

3.310

1.822

318

3.910

326

3.950

Chrysler

“LA” 1964-*

273

3.625

318

3.910

340

4.040

360

4.000

3.580

2.625

1.687

Chrysler 5.7

345

3.917

  9.252

2.559

6.24

2.126

.787

1.222

Chrysler

“B”

4.800

350

4.0625

  9.980

3.375

2.625

6.358

2.375

1.018

1.935

361

4.125

383

4.250

400

4.340

Chrysler

“RB”

383

4.03125

10.725

3.750

2.750

6.768

2.082

413

4.1875

426

4.250

440

4.320

426 (Note 5)

4.250

6.860

1.990

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Chrysler 4.7 OHC

4.090

287

3.66

  9.09

3.405

2.500

6.123

2.000

 

1.265

Dodge

1953-59

4.1875

241

3.4375

  9.29

3.250

2.375

5.9375

1.937

.901

1.727

259

3.5625

270

3.625

315

3.625

10.38

3.800

2.500

6.618

2.250

1.862

325

3.6875

DeSoto

1952-57

4.3125

276

3.625

  9.54

3.34375

2.375

6.067

2.062

.938

1.801

291

3.720

330

3.720

10.37

3.800

2.500

6.625

2.250

.931

1.845

341

3.780

345

3.800

Ford

small 6-cyl.

1960-83

4.080

144

3.500

  7.808

2.500

2.250

4.715

2.123

 


170

2.9375

 


200

3.68

3.126

 


250

  9.469

3.91

5.880

 


Ford

large 6-cyl.

4.480

240

4.000

10.00

3.180

2.400

6.7947

2.123

.982

1.615

300

3.980

6.2097

1.800

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Ford Y

UK

239

3.500

 

3.100

2.500

 

2.1875

 


272

3.625

 

3.300

 

 


292

3.750

 

 

 


312

3.800

 

3.440

2.625

 

 

 

Ford “Modular” V8

3.937

4.6

3.552

  8.937

3.5433

2.6572

5.933

2.0863

.940

1.233

5.4

10.037

4.165

6.6575

 

Ford

Windsor, Boss

& 5.0 low deck

4.380

221

3.500

  8.206

2.870

2.25

5.150

2.123

.825

1.621

260

3.625

289

3.875

302

4.000

3.000

5.090

1.616

Ford Cleveland,

Boss mid deck

351

  9.200

3.500

2.750

5.780

2.310

1.670

Ford Windsor

mid deck

351

  9.500

3.000

5.954

1.796

Ford Cleveland

high deck

351 (Note 6)

10.297

2.750

6.580

1.967

400

4.000

1.717

Ford FE

4.630

332

4.000

10.17

3.300

2.750

6.540

2.438

.875

 

352

3.500

 

361

4.0468

6.489

.870

 

390

3.784

 

406

4.130

 

427

4.234

 

410

4.0468

3.980

 

428

4.130

 

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Ford LME

4.900

256

3.625

 

3.100

 

 

 

 

 

317

3.800

 

3.500

2.625

 

2.250

 


341

3.9375

 

3.500

 

 


368

4.000

 

3.660

 

 


361

4.0469

 

3.500

 

 

 

 


410

4.2031

 

3.703

 

 

 

 


383

4.300

 

3.300

2.900

 

2.600

 


430

 

3.700

6.600

 


462

4.380

 

3.830

 

 


Ford FF

385

4.900

370

4.050

10.30

3.590

3.000

6.605

2.500

.989

1.691

385

4.130

429

4.360

460

10.322

3.850

??

Oldsmobile

Rocket

1949-64

UK

303

3.750

 

3.4375

2.500

6.625

2.250

 


324

3.875

 

371 (Note 7)

4.000

 

3.6875

2.750

7.000

 

 

371 (Note 8)

3.000

2.500

 

394

4.125

 

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

Oldsmobile

1964-*

4.625

307

3.800

  9.33

3.385

2.5000

6.000

2.125

 

1.6375

330

3.9375

350

4.057

350 (Note 11)

3.000

5.885

 

403

4.351

2.5000

6.000

1.6375

400 (Note 9)

4.000

10.625

3.975

3.000

6.998

2.500

.925

 

400 (Note 10)

3.870

4.250

6.735

1.765

425

4.126

3.975

6.998

1.6395

455

4.250

6.735

1.765

Packard

5.125

320

3.8125

 

3.500

 

 

 

 

 

352

4.000

 

3.500

 

6.7181

 

 

 

374

4.125

 

3.500

 

 

 

 

 

Pontiac

1955-*

4.620

287

3.750

 

3.250

2.500

6.625

2.250

 

 

316

3.9375

 

347

3.9375

 

3.5625

2.623

 

370

4.0625

 

265

3.750

  9.143

3.000

 

6.050

 

 


301

4.000

326

3.720

10.25

3.750

3.000

6.625

2.250

 

1.750

350

3.876

 

389

4.0625

.996

400

4.121

421

4.09375

4.000

3.250

1.625

428

4.121

455

4.152

4.210

1.520

Studebaker

4.500

224

3.5625

 

2.8125

2.500

 

2.000

.846


233

3.375

 

3.250

 


259

3.5625

 

6.625


289

 

3.625


304.5

3.6563

 

 

 

Motor

Bore Ctr.

Size

Bore

Dk. Hgt.

Stroke

Main Jrnl.

Rod Lgth.

Rod Jrnl.

Rod Wth.

Max CD

 

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