Chevrolet BB blocknummer

The list may contain errors

Casting Number

Years

CID

Comments

340220

72-76

427

Truck Tall deck

345014

74-86

454

Truck

346236

74-76

454

2-bolt

359070

74-90

454

Truck

361959

73-85

454

Car & Truck

364776

68-84

427

Truck Tall deck

364779

68-88

366

Truck Tall deck

399204

70-71

509

4-Bolt Aluminum Can-AM

399289

73-79

454

2-bolt

399293

77-78

366

Truck

473478

68-84

427

Truck Tall deck

3716362

396

3732755

59-61

348

3732811

58

348

3751872

58

348

3755011

59-61

348

3771705

59-61

348

3782012

58-61

348

3782870

68-76

427

Truck Tall deck

3788068

62

409

3795623

61

409

3798962

62-65

348

Truck

3815707

58-61

348

3824553

66-67

366

Truck

3830814

63

409

3839752

62-63

409

3839754

65

409

3844422

64

409

3855961

66-67

396

2-bolt

3855962

65-66

396

4-Bolt

3855977

65-67

366

Truck Tall deck

3857651

409

Marine

3857655

62-65

348

Truck

3857656

65

409

3857658

409

Marine

3860386

62-64

409

3860387

58

348

3869942

66-67

427

2 & 4-Bolt

3873858

66

396

4-Bolt

3902406

67

396

2 & 4-Bolt

3902466

65-67

396

3904351

67

427

2 & 4-Bolt

3904354

66-67

366

Truck Tall deck

3916319

68-85

366

Truck Tall deck

3916321

68

427

2 & 4-Bolt

3916323

68

396

2 & 4-Bolt

3918319

66-70

366

Truck

3925521

68-85

366

Truck Tall deck

3935439

68-69

427

2 & 4-Bolt

3935440

68-69

396

2 & 4-Bolt

3937724

68-85

366

Truck Tall deck

3937726

68-84

427

Truck Tall deck

3946052

69

427

ZL-I Aluminum 4-Bolt

3946053

97

427

ZL-I Aluminum 4-Bolt 2nd design

3955270

69

427

2 & 4-Bolt

3955272

69

396/402

2 & 4-Bolt

3955274

68-85

366

Truck Tall deck

3955276

68-84

427

Truck Tall deck

3963512

69-71

427/454

2 & 4-Bolt COPO

3963513

73-76

454

3965440

68-69

396

3965449

68-72

396

3969852

68-84

366

Truck

3969854

69-72

396/402/454

2 & 4-Bolt

3969858

68-84

427

Truck Tall deck

3995623

61

409

3999289

72-78

454

Car & Truck 2-Bolt

3999290

72

402

2-bolt

3999293

68-85

366

Truck Tall deck

3999294

68-84

427

Truck Tall deck

6272176

68-76

366

Truck

6272177

72

402

2-bolt

6272181

73-76

427

Truck

10051107

454

4-Bolt Bowtie IV Short deck

10068286

90-91

454

4-Bolt IV Short deck

10069284

427

Truck

10114182

91-95

454

4-Bolt Gen-5

10114183

91-95

366

Truck Gen-5

10114184

91-95

427

Truck Gen-5

10134366

454

4-Bolt Gen-5 Bowtie Tall deck

10185050

454

4-Bolt Gen-5 Bowtie Short deck

10237297

96-up

454

4-Bolt Vortec 7400 Gen-6

10237300

96-up

502

4-Bolt 4.466 bore Gen-6

12550313

91-95

454

4-Bolt Gen-5

12556110

01-up

496

4-Bolt Vortec 8100 Gen-7

14015445

75-90

454

Car & Truck

14015543

87-90

454

4-Bolt Gen-5

14044807

454

4-Bolt IV Bowtie Tall deck

14096859

502

4-Bolt Gen-5

24502504

454

4-Bolt Gen-5 Bowtie Short deck

24502572

4-Bolt DRCE-2 Olds "9.5"" deck"