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1st Gen Information

1st Gen Options and Codes


Cowl Tag, Vin Decode
Cowl Decode
Vin Decode
Chevy V8 Bore and Stroke List
Small Block Chevy Casting Numbers
SBC Block Casting Numbers
SBC Block Suffix Codes
SBC Head Casting Numbers
SBC Crankshaft Casting Numbers
SBC Intake Manafold Casting Numbers
SBC CamShaft Numbers
SBC Piston Numbers
Big Block Chevy Casting Numbers
BBC Block Casting Numbers
BBC Block Suffix Codes
BBC Head Casting Numbers
BBC Crankshaft Casting Numbers

 Muncie 4 Speed Identification
Chevy Bellhousing Identification
67, 68, 69 and 2nd Generation Camaro Gallery

Links for Information, Service and Parts

Links to Parts Manufacturers

BBC Crank Casting Numbers


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Casting

Year

CID

HP/RPO/Comments/Applications

340220

1972-76

427

tall truck

345014

1974-86

454

truck

346236

1974-76

454

215HP, 2 bolt

359070

1974-90

454

truck

361959

1973-85

454

car & truck

364776

1968-84

427

tall truck

364779

1968-88

366

tall truck

473478

1968-84

427

tall truck

3782870

1968-76

427

tall truck

3855061

1965-67

396

3855961

1966-67

396

325, 360, 2 bolt

3855962

1965-66

396

360, 375, 425, 4 bolt

3855977

1965-67

366

tall truck

3866961

1966-69

396

Chevy, Chevy truck

3869942

1966-67

427

390, 425, 2&4 bolt

3873858

1966

396

375, 4 bolt

3902406

1967

396

325, 350, 375, 2&4 bolt

3902466

1965-67

396

3904351

1967

427

385, 390, 400, 425, 430, 435, 2&4 bolt

3904354

1966-67

366

tall truck

3916319

1968-85

366

tall truck

3916321

1968

427

385, 390, 400, 425, 430, 435, 2&4 bolt

3916323

1968

396

325, 350, 375, 2&4 bolt

3918319

1966-70

366

Chevy truck, GMC, tall truck

3925521

1968-85

366

tall truck

3928319

1969-73

366

GMC, tall truck

3935439

1968-69

427

335, 390, 400, 425, 430, 435, 2&4 bolt

3935440

1968-69

396

265, 325, 350, 375, 2&4 bolt

3937724

1968-85

366

tall truck

3937726

1968-84

427

tall truck

3955270

1969

427

335, 390, 400, 425, 430, 435, 2&4 bolt

3946052

1969

427

430 ZL-1, 4 bolt, aluminum

3955272

1969

396

265, 325, 350, 375, 2&4 bolt

3955274

1968-85

366

tall truck

3955276

1968-84

427

tall truck

3963512

1969-71

427

335, 390, 400, 425 COPO, 430, 435,

3963512

1969-71

454

345, 360, 365, 390, 425, 450 2&4 bolt

3963513

1973-76

454

215HP

3965440

1968-69

396

3965449

1968-72

396

3965540

1968

396

3969854

1969-72

396

240, 265, 300, 325, 330, 350, 375,

3969854

1969-72

402

240, 265, 300, 325, 330, 350, 375,

3969854

1969-72

454

454 360, 2&4 bolt

3969858

1968-84

427

tall truck

3999289

1972-78

454

215, 235, 240, 270, 2 bolt, car & truck

3999290

1972

402

240, 2 bolt

3999293

1968-85

366

tall truck

3999294

1968-84

427

tall truck

6272176

1968-76

366

Chevy, GMC, tall truck

6272177

1972

402

120HP

6272181

1973-76

427

tall truck

1401544

1975-87

454

truck


We would like to thank everyone that has contributed to the data provided on this site.
This information has been gathered from several sources and has not been verified.