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Chevy Block Casting Numbers
Use these casting numbers to identify the block you have.
Small Block Casting numbers
Casting Number |
Years |
CID |
Comments |
330817 |
70-80 |
400 |
Car & Truck 2 & 4-bolt 3-freeze plugs |
355909 |
75-79 |
262/305 |
car & Truck 2-bolt |
| 360851 |
75-76 |
262 |
2-bolt |
| 361979 |
76-79 |
305 |
car & Truck 2-bolt |
| 366245 |
78-82 |
350 |
Bowtie High tin 4-bolt |
| 366286 |
82 |
350 |
Bowtie aluminum 4-bolt siamesed |
| 366287 |
82 |
350 |
Bowtie aluminum 4-bolt siamesed |
| 366299 |
82 |
350 |
Bowtie aluminum 4-bolt |
| 389257 |
67 |
302 |
2-bolt |
| 391436 |
68-73 |
307 |
2-bolt |
| 393288 |
65-67 |
283 |
2-bolt |
| 460703 |
78 |
350 |
4-bolt |
| 460776 |
76-79 |
305 |
Car & Truck 2-bolt |
| 460777 |
76-79 |
305 |
Car & Truck 2-bolt |
| 460778 |
76-79 |
305 |
2-bolt |
| 471511 |
79-82 |
267 |
Car & Truck 2-bolt |
| 3556519 |
58-61 |
283 |
2-bolt |
| 3703524 |
55 |
265 |
car & Corvette no oil filter 2-Bolt |
| 3720991 |
55-56 |
265 |
Car & Truck 2-bolt |
| 3731548 |
57 |
283 |
Car & Truck 2-bolt No side mount |
| 3737737 |
57-62 |
283 |
2-bolt |
| 3737739 |
57-62 |
283 |
2-bolt |
| 3756519 |
58-62 |
283 |
2-bolt |
| 3782870 |
62-67 |
327 |
car & Truck 2-bolt |
| 3789817 |
62-67 |
327 |
2-bolt |
| 3789935 |
61-66 |
283 |
car & Truck 2-bolt |
| 3790721 |
64-67 |
327 |
2-bolt Chevy II Nova Recessed filter |
| 3791362 |
66-67 |
327 |
2-bolt Chevy II Nova Recessed filter |
| 3791363 |
66-67 |
327 |
2-bolt Chevy II Nova Recessed filter |
| 3792563 |
65 |
327 |
2-bolt |
| 3792582 |
64-65 |
283 |
2-bolt |
| 3794226 |
57-63 |
283 |
2-boltTruck |
| 3794460 |
68-69 |
327 |
2-bolt |
| 3814660 |
68-69 |
327 |
2-bolt |
| 3830944 |
63 |
327 |
2-bolt |
| 3834810 |
65-67 |
283 |
car & Truck 2-bolt |
| 3834812 |
62-63 |
283 |
2-bolt |
| 3837739 |
58-62 |
283 |
2-bolt |
| 3849852 |
57-66 |
283 |
car & Truck 2-bolt |
| 3849859 |
57-66 |
283 |
car & Truck 2-bolt |
| 3849935 |
65-67 |
283 |
2-bolt |
| 3858174 |
64-67 |
327 |
car & Truck 2-bolt |
| 3858180 |
64-67 |
327 |
2-bolt |
| 3858618 |
68-76 |
350 |
2 & 4-Bolt |
| 3862194 |
65-67 |
283 |
2-bolt Chevy II Nova Recessed filter |
| 3864812 |
62-67 |
283 |
car & Truck 2-bolt |
| 3892657 |
64-67 |
302/327/350 |
car & Truck 2-bolt |
| 3892659 |
68-69 |
327 |
2-bolt Large journal |
| 3896944 |
67 |
283 |
2-bolt |
| 3896948 |
66-67 |
283 |
2-bolt |
| 3903352 |
67 |
327 |
2-bolt |
| 3914635 |
68-73 |
307 |
car & Truck 2-bolt |
| 3914636 |
68-73 |
307 |
car & Truck 2-bolt |
| 3914638 |
68 |
327 |
2-bolt |
| 3914653 |
68 |
307 |
2-bolt |
| 3914660 |
68-69 |
327 |
car & Truck 2-bolt |
| 3914678 |
68-79 |
302/327/350 |
car & Truck 2-bolt |
| 3931174 |
68 |
307 |
2-bolt Truck |
| 3932371 |
69-73 |
307 |
car & Truck 2-bolt |
| 3932373 |
69-73 |
307 |
car & Truck 2-bolt |
| 3932386 |
68-74 |
302-327-350 |
2 & 4-Bolt |
| 3932388 |
68-79 |
350 |
car & Truck 4-Bolt |
| 3932442 |
67 |
350 |
2-bolt Camaro |
| 3933180 |
68-69 |
327 |
car & Truck Large journal 2-Bolt |
| 3951509 |
70-80 |
400 |
car & Truck 2 & 4-Bolt 2-freeze plugs |
| 3951511 |
70-80 |
400 |
car & Truck 2 & 4-Bolt 3-freeze plugs |
| 3956618 |
68-79 |
302/327/350 |
2 & 4-Bolt |
| 3956632 |
69-73 |
307 |
car & Truck 2-bolt |
| 3959512 |
62-63 |
327 |
2-bolt |
| 3970010 |
69-79 |
302/350 |
car & Truck 2 & 4-Bolt Most common |
| 3970014 |
68-79 |
350 |
car & Truck 2 & 4-Bolt |
| 3970020 |
69-73 |
307 |
car & Truck 2-bolt |
| 3970024 |
69-73 |
307 |
car & Truck 2-bolt |
| 3992386 |
68-69 |
327 |
car & Truck Large journal 2-Bolt |
| 10036033 |
350 |
4-bolt Mexico cast Crate engine |
|
| 10051182 |
350 |
Car and Truck 2 & 4-bolt 1 Piece Seal P***enger stick |
|
| 10051184 |
86-up |
350 |
Car & Truck 2 & 4-bolt P***enger stick 1-piece seal |
| 10054727 |
86-up |
350 |
Car & Truck 2-bolt P***enger stick 1-piece seal |
| 10066036 |
86-up |
350 |
Car & Truck 2 & 4-bolt P***enger stick 1-piece seal |
| 10066038 |
350 |
2 & 4-Bolt Mexico cast Crate engine |
|
| 10090511 |
90 |
350 |
4-bolt LT-5 ZR-1 |
| 10125327 |
93-up |
350 |
Camaro/firebird 2 & 4-bolt LT-1 Reverse cooling Roller cam |
| 10134996 |
400 |
4-bolt Bowtie Aluminum 400 Mains/Bore |
|
| 10153558 |
91-92 |
350 |
4-bolt LT-5 ZR-1 |
| 10168588 |
94-96 |
265 |
2-bolt LT-1 Reverse cooling |
| 10199001 |
93-95 |
350 |
4-bolt LT-5 ZR-1 |
| 10243878 |
96-up |
305 |
2-bolt Vortec Roller |
| 10243880 |
96-up |
350 |
2 & 4-Bolt Vortec Roller |
| 12550592 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12551364 |
98 & UP |
365 |
Gen III 6.0L Iron Block. LQ-4 and LQ-9 |
| 12559378 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12559846 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12560621 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12560629 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12561168 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12561358 |
99 & UP |
293/325 |
Gen III 4.8L and 5.3L Iron Block. |
| 12562174 |
97-up |
350 |
Crossbolted LS-1 Aluminum |
| 12573581 |
98 & UP |
365 |
Gen III 6.0L Iron Block. LQ-4 and LQ-9 |
| 12577184 |
98 & UP |
365 |
Gen III 6.0L Iron Block. LQ-4 and LQ-9 |
| 14010201 |
80-85 |
305 |
car & Truck 2-bolt P***enger stick |
| 14010202 |
80-85 |
305 |
car & Truck 2-bolt P***enger stick |
| 14010203 |
80-85 |
305 |
car & Truck 2-bolt P***enger stick |
| 14010205 |
80-82 |
267 |
car & Truck 2-bolt P***enger stick |
| 14010207 |
80-85 |
350 |
car & Truck 2 & 4-Bolt P***enger stick |
| 14010209 |
80-85 |
350 |
car & Truck 2 & 4-Bolt P***enger stick |
| 14010280 |
80-82 |
267 |
car & Truck 2-bolt P***enger stick |
| 14010287 |
80-82 |
350 |
2-bolt P***enger stick |
| 14011064 |
80-85 |
350 |
4-bolt P***enger stick |
| 14011148 |
87-89 |
350 |
2 & 4-Bolt Roller cam one piece seal |
| 14016376 |
80-82 |
267 |
2-bolt P***enger stick |
| 14016379 |
77-79 |
350 |
2 & 4-Bolt |
| 14016379 |
77-79 |
267 |
2-bolt ***stick in pan |
| 14016381 |
76-85 |
305 |
car & Truck 2-bolt P***enger stick After 79 |
| 14016382 |
80-85 |
305 |
2-bolt P***enger stick |
| 14016383 |
80-85 |
305 |
2-bolt Truck |
| 14079287 |
86-90 |
350 |
2-bolt P***enger stick one piece seal |
| 14088526 |
87-89 |
350 |
2-bolt Roller cam P***enger stick 1-piece seal |
| 14088548 |
86-88 |
350 |
2-bolt Truck P***enger stick 1-piece seal |
| 14088551 |
86-88 |
305 |
Car & Truck 2-bolt P***enger stick 1-piece seal |
| 14093627 |
87-88 |
305 |
Car & Truck 2-bolt P***enger stick 1-piece seal |
| 14093638 |
87-95 |
350 |
Car & Truck 2 & 4-bolt P***enger stick 1-piece seal |
| 14094766 |
86-up |
305 |
2-bolt P***enger stick one piece seal |
| 14101147 |
86-up |
305 |
2-bolt P***enger stick one piece seal |
| 14101148 |
86-up |
350 |
2 & 4-Bolt P***enger stick 1-Piece seal Roller cam |
| 14102058 |
86-88 |
305 |
Car & Truck 2-bolt P***enger stick 1-piece seal |
| 14316379 |
68-88 |
350 |
Car & Truck 2-bolt P***enger stick 1-piece seal |
Big Block Casting numbers
| 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" |
Crankshaft Identification
Use these casting numbers to identify the crankshaft you have.
Small Block Casting numbers
| Casting Number |
CID |
Years |
Journals |
Stroke |
Comments |
| 1130 |
307/327 |
68-73 |
2.45/2.10 |
3.25 |
Nodular Iron |
| 1178 |
302 |
2.45/2.10 |
3 |
Forged |
|
| 1181 |
305/350 |
68-76 |
2.45/2.10 |
3.48 |
Nodular Iron |
| 1182 |
350 |
2.45/2.10 |
3.48 |
Forged |
|
| 2680 |
327 |
2.30/2.00 |
3.25 |
Forged |
|
| 2690 |
350 |
2.45/2.10 |
3.48 |
Forged |
|
| 3279 |
302 |
68-69 |
2.45/2.10 |
3 |
Forged |
| 4577 |
327 |
62-67 |
2.3/2.0 |
3.25 |
Nodular Iron |
| 4672 |
307/327 |
68-73 |
2.45/2.10 |
3.25 |
Nodular Iron |
| 310514 |
350 |
77-85 |
2.45/2.10 |
3.48 |
Nodular Iron |
| 330550 |
350 |
73-75 |
2.45/2.10 |
3.48 |
Forged |
| 354431 |
262 |
75-76 |
2.45/2.10 |
3.1 |
Nodular Iron |
| 3727449 |
283 |
57-67 |
2.3/2.0 |
3 |
Forged |
| 3729449 |
265 |
55-57 |
2.3/2.0 |
3 |
Forged |
| 3734627 |
327 |
62-67 |
2.3/2.0 |
3 |
Forged |
| 3735236 |
265/283 |
55-67 |
2.3/2.0 |
3 |
Forged |
| 3735263 |
283 |
57-63 |
2.3/2.0 |
3 |
Forged |
| 3782680 |
327 |
62-67 |
2.3/2.0 |
3.25 |
Forged |
| 3814671 |
327 |
2.30/2.00 |
3.25 |
Forged |
|
| 3815822 |
265/283 |
55-67 |
2.3/2.0 |
3 |
Forged |
| 3835236 |
283 |
57-65 |
2.3/2.0 |
3 |
Forged |
| 3836266 |
265/283 |
56-63 |
2.3/2.0 |
3 |
Forged |
| 3849847 |
283 |
57-67 |
2.3/2.0 |
3 |
Forged |
| 3876764 |
283 |
64-67 |
2.3/2.0 |
3 |
Nodular Iron |
| 3876768 |
283 |
64-67 |
2.3/2.0 |
3 |
Nodular Iron |
| 3884577 |
327 |
2.30/2.00 |
3.25 |
Forged |
|
| 3892690 |
350 |
68-85 |
2.45/2.10 |
3.48 |
Forged |
| 3911001 |
307/327 |
68-73 |
2.45/2.10 |
3.25 |
Nodular Iron |
| 3911011 |
307/327 |
68-73 |
2.45/2.10 |
3.25 |
Nodular Iron |
| 3914672 |
327 |
2.45/2.10 |
3.25 |
Forged |
|
| 3923279 |
302 |
2.45/2.10 |
3 |
Forged |
|
| 3932442 |
305/350 |
69-85 |
2.45/2.10 |
3.48 |
Nodular Iron |
| 3941174 |
307/327 |
68-73 |
2.45/2.10 |
3.25 |
Nodular Iron |
| 3941178 |
302 |
68-69 |
2.45/2.10 |
3 |
Forged |
| 3941182 |
350 |
68-76 |
2.45/2.10 |
3.48 |
Forged |
| 3941188 |
350 |
2.45/2.10 |
3.48 |
Forged |
|
| 3949847 |
283 |
64-67 |
2.3/2.0 |
3 |
Nodular Iron |
| 3951130 |
327 |
2.45/2.10 |
3.25 |
Forged |
|
| 3951529 |
400 |
70-80 |
2.65/2.10 |
3.75 |
Nodular Iron |
| 10106122 |
350 |
90-95 |
2.76/2.10 |
3.66 |
Forged LT-5 ZR-1 |
| 10168568 |
265 |
2.45/2.10 |
3 |
Cast One Piece Seal |
|
| 12552216 |
346 |
2.558/2.10 |
3.62 |
Cast LS-1 One Piece Seal |
|
| 14088526 |
305 |
1986 |
2.45/2.10 |
3.48 |
Nodular Iron One piece seal |
| 14088532 |
350 |
86-88 |
2.45/2.10 |
3.48 |
Forged One piece seal |
| 14088535 |
305/350 |
86 & UP |
2.45/2.10 |
3.48 |
Nodular Iron One piece seal |
| 14088552 |
350 |
86 & UP |
2.45/2.10 |
3.48 |
Forged One piece seal |
Big Block Crankshaft
| Casting Number |
CID |
Years |
Journals |
Stroke |
Comments |
| 3520 |
454 |
2.75/2.20 |
4 |
Forged |
|
| 3521 |
454 |
70-88 |
2.75/2.20 |
4 |
Forged LS-6 |
| 3524 |
454 |
2.75/2.20 |
4 |
Forged |
|
| 6223 |
366/396/402/427 |
68-76 |
2.75/2.20 |
3.76 |
Forged |
| 7115 |
366/396/402/427 |
65-76 |
2.75/2.20 |
3.76 |
Forged |
| 7416 |
454 |
70-88 |
2.75/2.20 |
4 |
Forged |
| 7463 |
454 |
2.75/2.20 |
4 |
Forged |
|
| 336782 |
454 |
2.75/2.20 |
4 |
Cast |
|
| 353039 |
454 |
70-88 |
2.75/2.20 |
4 |
Nodular Iron |
| 353638 |
454 |
2.75/2.20 |
4 |
||
| 359730 |
454 |
2.75/2.20 |
4 |
||
| 3732692 |
348 |
2.75/2.20 |
4 |
||
| 3732692 |
348 |
1958 |
2.50/2.20 |
3.25 |
Forged |
| 3733223 |
409 |
62-65 |
2.50/2.20 |
3.5 |
Forged |
| 3733223 |
348 |
2.50/2.20 |
3.25 |
Forged |
|
| 3733226 |
348 |
2.50/2.20 |
3.25 |
Forged |
|
| 3733226 |
348 |
1958 |
2.50/2.20 |
3.25 |
Forged |
| 3741640 |
348 |
2.50/2.20 |
3.25 |
Forged |
|
| 3741640 |
348 |
59-61 |
2.50/2.20 |
3.25 |
Forged |
| 3741642 |
348 |
2.50/2.20 |
3.25 |
Forged |
|
| 3741642 |
348 |
59-61 |
2.50/2.20 |
3.25 |
Forged |
| 3788072 |
409 |
1961 |
2.50/2.20 |
3.5 |
Forged |
| 3788072 |
409 |
2.50/2.20 |
3.5 |
Forged |
|
| 3795589 |
409 |
61-62 |
2.50/2.20 |
3.5 |
Forged |
| 3795589 |
409 |
2.50/2.20 |
3.5 |
Forged |
|
| 3804816 |
366/396/402/427 |
61-76 |
2.75/2.20 |
3.76 |
Nodular Iron |
| 3815822 |
348 |
58-61 |
2.50/2.20 |
3.25 |
Forged |
| 3815822 |
348 |
2.50/2.20 |
3.25 |
Forged |
|
| 3824553 |
348 |
58-61 |
2.50/2.20 |
3.25 |
Forged |
| 3824553 |
348 |
2.50/2.20 |
3.25 |
Forged |
|
| 3829027 |
409 |
2.50/2.20 |
3.5 |
Forged |
|
| 3829027 |
409 |
1963 |
2.50/2.20 |
3.5 |
Forged |
| 3837466 |
409/427 |
2.50/2.20 |
3.65 |
Forged Z-11Special performance |
|
| 3837466 |
409 |
1963 |
2.50/2.20 |
3.5 |
Forged Z-11 |
| 3838416 |
409 |
64-65 |
2.50/2.20 |
3.5 |
Forged |
| 3838416 |
409 |
2.50/2.20 |
3.5 |
Forged |
|
| 3856223 |
396/402 |
65-71 |
2.75/2.20 |
3.76 |
Nodular Iron |
| 3863114 |
402 |
2.75/2.20 |
3.76 |
||
| 3863144 |
366/396/402 |
68-85 |
2.75/2.20 |
3.76 |
Forged |
| 3874874 |
366/396/402/427 |
66-85 |
2.75/2.20 |
3.76 |
Forged |
| 3879621 |
427 |
2.75/2.20 |
3.76 |
Forged |
|
| 3882841 |
396 |
2.75/2.20 |
3.76 |
Forged |
|
| 3882842 |
366/396/427 |
2.75/2.20 |
3.76 |
Forged |
|
| 3882849 |
366/396/427 |
2.75/2.20 |
3.76 |
Forged |
|
| 3887114 |
396 |
2.75/2.20 |
3.76 |
Forged Special performance |
|
| 3904815 |
366/396/402/427 |
65-76 |
2.75/2.20 |
3.76 |
Nodular Iron |
| 3962523 |
454 |
2.75/2.20 |
4 |
Forged |
|
| 3963521 |
454 |
2.75/2.20 |
4 |
Forged Special performance |
|
| 3963524 |
454 |
70-72 |
2.75/2.20 |
4 |
Forged |
| 3965746 |
NA |
NA |
NA |
Semi finished Forged crank |
|
| 3965753 |
NA |
NA |
NA |
Semi finished Forged |
|
| 3967416 |
454 |
70-71 |
2.75/2.20 |
4 |
Forged |
| 3967463 |
454 |
70-88 |
2.75/2.20 |
4 |
Forged |
| 3975495 |
454 |
2.75/2.20 |
4 |
||
| 3975945 |
454 |
2.75/2.20 |
4 |
||
| 3993804 |
NA |
NA |
NA |
Raw Forged crank |
|
| 3993878 |
454 |
2.75/2.20 |
4 |
Forged |
|
| 10051169 |
NA |
NA |
NA |
Raw Forged |
|
| 10114186 |
427 |
2.75/2.20 |
3.76 |
Forged |
|
| 10114187 |
396 |
2.75/2.20 |
3.76 |
Cast |
|
| 10114188 |
454 |
2.75/2.20 |
4 |
Cast One Piece Seal |
|
| 14097044 |
454/502 |
2.75/2.20 |
4 |
Forged One Piece Seal |
Cylinder Head ID
Use these casting numbers to identify the heads you have.
Small Block Casting numbers
| Casting Number |
CID |
Years |
Valves |
Comments |
| 10065202 |
350 |
82-86 |
1.94/1.50 |
76cc |
| 10065203 |
350 |
82-86 |
1.94/1.50 |
76cc |
| 10065204 |
350 |
82-86 |
1.94/1.50 |
76cc |
| 10065205 |
305 |
82-86 |
1.84/1.50 |
58cc |
| 10065206 |
350 |
82-86 |
1.94/1.50 |
76cc |
| 10065207 |
305 |
82-86 |
1.84/1.50 |
58cc |
| 10088113 |
350 |
86-92 |
1.94/1.50 |
58cc Corvette Aluminum |
| 10120928 |
350 |
87-94 |
1.94/1.50 |
76cc |
| 10125320 |
350 |
94-96 |
2.00/1.55 |
Gen II LT1 cast iron version, |
| 10128374 |
350 |
92-97 |
2.00/1.55 |
Gen II LT1 53 CC angle plug aluminum |
| 10134363 |
Bowtie High Port 60 CC 210 ~ 258 CC |
|||
| 10159550 |
350 |
87-94 |
1.94/1.50 |
76cc |
| 10159551 |
305 |
87-94 |
1.84/1.50 |
58cc |
| 10159552 |
350 |
87-94 |
1.94/1.50 |
76cc |
| 10159553 |
305 |
87-94 |
1.84/1.50 |
58cc |
| 10185040 |
Splayed vavle head 45 CC angle plug |
|||
| 10205245 |
350 |
93 |
2.00/1.55 |
Gen II LT1 angle plug aluminum reverse flow cooling 175/68cc ports |
| 10207643 |
350 |
94-97 |
2.00/1.55 |
Gen II LT1 angle plug aluminum reverse flow cooling 175/68cc ports |
| 10208890 |
265 |
94-96 |
2.00/1.55 |
Gen II L99 4.3 Liter V-8, cast iron, reverse flow |
| 10215339 |
346 |
97 |
2.00/1.55 |
Gen III LS1 aluminum 68cc |
| 10239906 |
305/350 |
96-up |
1.94/1.50 |
68cc Vortec |
| 12367713 |
2.00/1.55 |
GM Fast burn 62 CC 210 CC intake runner angle plug Vortec |
||
| 12480005 |
346 |
0 |
2.125/1.625 |
Gen III LS1 "GTZ" aluminum 38cc angle plug |
| 12480011 |
SB2.2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. |
|||
| 12480034 |
2.02/1.60 |
Bowtie Phase III 64cc Angle plug 184 cc intake runner |
||
| 12506450 |
350 |
87-94 |
1.94/1.50 |
76cc |
| 12509859 |
305 |
87-94 |
1.84/1.50 |
58cc |
| 12516852 |
350 |
87-94 |
1.94/1.50 |
76cc |
| 12551561 |
350 |
96 |
2.00/1.55 |
Gen II LT1 angle plug aluminum reverse flow cooling |
| 12552520 |
305 |
97-99 |
1.84/1.5 |
Vortec Truck L-35 |
| 12554290 |
350 |
94-96 |
2.00/1.55 |
Gen II LT1 cast iron version |
| 12555690 |
350 |
96 |
2.00/1.55 |
Gen II LT-4 55 CC 195 CC intake runner Angle Plug |
| 12555690 |
350 |
96 |
2.00/1.55 |
Gen II LT-4 55 CC 195 CC intake runner Angle Plug |
| 12556743 |
325 |
99 & UP |
2.00/1.55 |
Gen III 5.3L aluminum truck and van |
| 12558059 |
305 |
97 |
1.84/1.5 |
L-35 Vortec truck |
| 12558062 |
350 |
98 |
1.94/1.5 |
L-31 Vortec truck 64cc chambers 170cc intake port |
| 12558062 |
305/350 |
96-up |
1.94/1.50 |
68cc Vortec |
| 12558806 |
346 |
97-98 |
2.00/1.55 |
Gen III LS1 aluminum 68cc |
| 12559853 |
346 |
99 & UP |
2.00/1.55 |
Gen III LS1 aluminum 68cc |
| 12559895 |
325 |
00 & UP |
2.00/1.55 |
Gen III 5.3L aluminum |
| 12564241 |
346 |
00 & UP |
2.00/1.55 |
Gen III LS1 aluminum 68cc |
| 12564243 |
346 |
2 |
2.00/1.55 |
Gen III LS6 aluminum 68cc |
| 12564243 |
346 |
2.00/1.55 |
Gen III LS-6 vette head 65 CC |
|
| 14008856 |
267 |
79-81 |
1.71/1.50 |
|
| 14010201 |
305 |
82-85 |
1.84/1.50 |
58cc |
| 14011034 |
350 |
80-up |
2.02/1.60 |
64cc Bowtie |
| 14011049 |
350 |
82-up |
2.02/1.60 |
64cc Bowtie Aluminum |
| 14014415 |
267/305 |
80-85 |
1.71/1.50 |
64cc Crack prone |
| 14014416 |
267/305/350 |
80-86 |
1.84/1.50 |
64cc Crack prone |
| 14019821 |
350 |
80-86 |
1.84/1.50 |
76cc |
| 14019924 |
267 |
79-81 |
1.71/1.50 |
|
| 14019926 |
305 |
80-86 |
1.84/1.50 |
|
| 14020516 |
305/350 |
80-86 |
1.84/1.50 |
|
| 14020517 |
350 |
80-86 |
1.84/1.50 |
76cc |
| 14020555 |
305 |
81 |
||
| 14020556 |
350 |
81 |
||
| 14022206 |
350 |
80 |
1.94/1.50 |
76cc |
| 14022301 |
305 |
80-86 |
1.84/1.50 |
58cc |
| 14022601 |
267/305 |
79-86 |
1.72/1.50 1.84/1.50 |
58cc |
| 14022801 |
305 |
80-86 |
1.72/1.50 |
58cc |
| 14034806 |
267 |
78-82 |
1.72/1.50 |
|
| 14034807 |
305 |
78-82 |
1.72/1.50 |
|
| 14034808 |
350 |
80-86 |
1.84/1.50 |
76cc |
| 14034810 |
350 |
80-86 |
||
| 14034811 |
350 |
80-86 |
||
| 14039121 |
305 |
81-86 |
||
| 14039122 |
305 |
81-86 |
||
| 14071114 |
350 |
80-86 |
||
| 14075381 |
350 |
80-86 |
||
| 14079261 |
350 |
82-85 |
||
| 14085844 |
350 |
80-86 |
||
| 14089119 |
350 |
80-86 |
||
| 14096217 |
350 |
90-up |
1.94/1.50 |
64cc Crate heads |
| 14101081 |
305 |
87-94 |
1.84/1.50 |
58cc |
| 14101083 |
350 |
88-94 |
1.94/1.50 |
64 cc |
| 14102187 |
305 |
87-95 |
1.84/1.50 |
58cc |
| 14102191 |
305/350 |
87-95 |
1.84/1.50 |
|
| 14102193 |
305/350 |
87-95 |
1.84/1.50 |
|
| 24502559 |
96-97 |
Bowtie SB2 1st design"mirror ports" aluminum |
||
| 25534351C |
2.00/1.55 |
Vortec Bowtie 65 CC 175 cc intake runner |
||
| 25534371C |
2.00/1.55 |
Vortec Bowtie 65 CC 206 cc intake runner |
||
| 3238882 |
350 |
68-69 |
1.94/1.50 |
76cc |
| 3297185 |
307/327/350 |
57-67 |
1.72/1.50 |
|
| 330545 |
350/400 |
71-75 |
2.02/1.60 |
76cc |
| 330862 |
400 |
71-73 |
1.94/1.50 |
|
| 333881 |
350 |
71-76 |
2.02/1.60 |
76cc |
| 333882 |
350/400 |
70-80 |
1.94/1.50 |
76cc |
| 340292 |
350 |
73-80 |
2.02/1.60 |
64cc Angle plugs turbo' head No heat riser |
| 354434 |
262/305 |
75-80 |
1.72/1.50 |
60cc |
| 358741 |
262/305 |
71--79 |
1.72/1.50 |
|
| 359944 |
350 |
71-79 |
1.94/1.50 |
76cc |
| 3636839 |
265 |
55 |
1.72/1.50 |
|
| 3703523 |
265 |
55 |
1.72/1.50 |
195HP |
| 3713358 |
265 |
55-56 |
1.72/1.50 |
|
| 3713569 |
265 |
55-56 |
1.72/1.50 |
|
| 3725306 |
265 |
56 |
1.72/1.50 |
210HP Corvette |
| 3731262 |
265 |
56 |
1.72/1.50 |
Dual Quad Corvette |
| 3731539 |
283 |
57-66 |
1.72/1.50 |
283HP Corvette |
| 3731544 |
265/283 |
55-61 |
1.72/1.50 |
Dual Quad Corvette |
| 3731554 |
265/283 |
55-63 |
1.72/1.50 |
|
| 3731556 |
283 |
57 |
1.72/1.50 |
|
| 3731762 |
265 |
56 |
1.72/1.50 |
Dual Quad Corvette |
| 3737775 |
283/327 |
62-67 |
1.72/1.50 |
|
| 3740997 |
283 |
57 |
1.72/1.50 |
Dual Quad FI & 4-brl 220-270HP |
| 3743056 |
283 |
58 |
1.72/1.50 |
|
| 3743096 |
327 |
62-67 |
1.72/1.50 |
|
| 3747363 |
265 |
57-62 |
1.72/1.50 |
|
| 3748056 |
327 |
62-67 |
1.72/1.50 |
|
| 3748720 |
283 |
57-58 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 3748770 |
283 |
55-62 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 3748772 |
283 |
57-62 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 3755537 |
283 |
57-62 |
1.72/1.50 |
|
| 3755538 |
283 |
59 |
1.72/1.50 |
250-290HP FI Corvette |
| 3755539 |
283 |
58-62 |
1.72/1.50 |
|
| 3755549 |
283 |
57-62 |
1.72/1.50 |
|
| 3755550 |
283 |
57-62 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 3755585 |
327 |
62-67 |
1.72/1.50 |
|
| 3755896 |
283 |
62-64 |
1.72/1.50 |
|
| 3760116 |
283 |
59 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 376445 |
350 |
80-84 |
1.72/1.50 |
|
| 376450 |
262/305 |
75-76 |
1.72/1.50 |
|
| 376495 |
350 |
Jun-79 |
1.94/1.50 |
76cc |
| 3767460 |
265/283/327 |
55-67 |
1.72/1.50 |
Car & Truck Corvette |
| 3767462 |
327 |
62-67 |
1.72/1.50 |
|
| 3767465 |
283 |
60-61 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 3767754 |
283 |
60-61 |
1.72/1.50 |
|
| 3767792 |
283 |
60-67 |
1.72/1.50 |
|
| 3770126 |
327/350 |
67-70 |
1.94/1.50 |
|
| 3773012 |
265 |
55 |
1.72/1.50 |
|
| 3774634 |
327 |
64-67 |
1.72/1.50 |
|
| 3774682 |
283/327 |
60-67 |
1.72/1.50 |
|
| 3774684 |
283/327 |
57-67 |
1.72/1.50 |
|
| 3774690 |
283 |
58 |
1.72/1.50 |
FI Corvette |
| 3774692 |
283 |
58-64 |
1.72/1.50 |
Dual Quad FI & 4-brl Corvette |
| 3782461 |
302/327/350 |
61-70 |
1.94/1.50 |
Dual Quad FI & 4-brl Corvette 2.02/1.60 Doubble humps 64cc |
| 3782462 |
327 |
67 |
1.94/1.50 |
Corvette 2.02/1.60 |
| 3792563 |
327 |
65-67 |
||
| 3795896 |
283/307/327 |
58-72 |
1.72/1.50 |
60cc |
| 3796896 |
283 |
64-67 |
1.72/1.50 |
60cc Chevy II |
| 3798996 |
327 |
63-67 |
||
| 3814462 |
350 |
67 |
1.94/1.50 |
|
| 3814480 |
283/327 |
60-67 |
1.72/1.50 |
|
| 3814482 |
327 |
62-67 |
1.72/1.50 |
|
| 3817680 |
283 |
59 |
1.72/1.50 |
FI 4-brl |
| 3817681 |
327 |
62-67 |
1.72/1.50 |
|
| 3817682 |
283 |
61-62 |
1.72/1.50 |
|
| 3836839 |
265 |
55 |
1.72/1.50 |
|
| 3836842 |
283/327 |
57-67 |
1.72/1.50 |
|
| 3836924 |
283 |
63-64 |
1.72/1.50 |
|
| 3836942 |
283 |
58-62 |
1.72/1.50 |
|
| 3837063 |
283 |
58-62 |
1.72/1.50 |
|
| 3837064 |
265/283 |
56-62 |
1.72/1.50 |
|
| 3837065 |
265 |
55-56 |
1.72/1.50 |
|
| 3837775 |
283/327 |
62-67 |
1.72/1.50 |
|
| 383882 |
400 |
71-73 |
||
| 3848720 |
283 |
57-58 |
1.72/1.50 |
|
| 3849820 |
327 |
65 |
1.72/1.50 |
|
| 3854520 |
283/327 |
62-67 |
1.72/1.50 |
|
| 3867802 |
283 |
57-60 |
1.72/1.50 |
FI Corvette |
| 3873064 |
265 |
56-57 |
1.72/1.50 |
|
| 3876487 |
350 |
71-73 |
1.94/1.50 |
76cc |
| 3876775 |
283/327 |
57-67 |
1.72/1.50 |
76cc |
| 3878775 |
327 |
64-67 |
1.72/1.50 |
|
| 3884520 |
283/327 |
60-67 |
1.72/1.50 |
60cc |
| 3890462 |
302/327/350 |
62-68 |
1.94/1.50 2.02/1.60 |
64cc Doubble humps |
| 3891462 |
302/327/350 |
62-67 |
1.94/1.50 2.02/1.60 |
64cc |
| 3891492 |
327 |
64-67 |
1.94/1.50 |
|
| 3911011 |
327 |
68 |
||
| 3911032 |
307/327 |
68-70 |
1.72/1.50 |
70cc |
| 3912264 |
283 |
58-62 |
1.72/1.50 |
|
| 3912265 |
283 |
63-64 |
1.72/1.50 |
|
| 3912291 |
302/327/350 |
68-70 |
1.94/1.50 2.02/1.60 |
64ccDoubble humps |
| 3912311 |
350 |
67 |
1.94/1.50 |
|
| 3912313 |
327 |
65-73 |
1.72/1.50 |
|
| 3917264 |
302 |
67 |
2.02/1.60 |
64cc Z-28 |
| 3917290 |
327 |
68-70 |
1.72/1.50 |
|
| 3917291 |
302/327/350 |
62-69 |
1.94/1.50 2.02/1.60 |
64cc Doubble humps |
| 3917292 |
327 |
67-68 |
1.94/1.50 |
|
| 3917293 |
307/327 |
68-69 |
1.72/1.50 |
76cc |
| 3921175 |
327 |
66 |
1.94/1.50 |
|
| 3923441 |
350 |
67-76 |
1.94/1.50 |
76cc |
| 3927185 |
307/327/350 |
68-79 |
1.72/1.50 |
70cc |
| 3927186 |
302/327/350 |
68-72 |
1.94/1.50 2.02/1.60 |
64cc Doubble humps Bolt holes |
| 3927187 |
302/350 |
69-70 |
2.02/1.60 |
64cc Corvette |
| 3927188 |
307/327/350 |
69 |
1.72/1.50 |
76cc |
| 3928454 |
307 |
68 |
1.72/1.50 |
|
| 3928455 |
302/327 |
68 |
2.02/1.60 |
64cc 325 & 350HP |
| 3928494 |
327 |
68 |
2.02/1.60 |
64cc 350HP 4-brl |
| 3928495 |
327 |
68 |
1.72/1.50 |
|
| 3931633 |
307 |
68-73 |
1.72/1.50 |
|
| 3931635 |
350 |
68-76 |
1.94/1.50 |
76cc |
| 3931637 |
327 |
68-69 |
||
| 3931638 |
327 |
68 |
1.72/1.50 |
|
| 3931639 |
302 |
68 |
2.02/1.60 |
64cc |
| 3932441 |
327/350 |
67-79 |
1.94/1.50 |
76cc |
| 3932454 |
307/350 |
68-799 |
1.72/1.50 |
76cc |
| 3933148 |
350 |
68-73 |
76cc |
|
| 3941174 |
327 |
68 |
1.72/1.50 |
|
| 3946812 |
350 |
69 |
1.72/1.50 |
|
| 3946813 |
350 |
69-79 |
76cc |
|
| 3947014 |
350 |
68-70 |
||
| 3947040 |
302/327/350 |
68-70 |
1.94/1.50 2.02/1.60 |
64cc |
| 3947041 |
302/327/350 |
68-79 |
1.94/1.50 2.02/1.60 |
64cc |
| 3951598 |
400 |
70-71 |
1.94/1.50 |
76cc |
| 3961598 |
400 |
70-76 |
1.94/1.50 |
76cc |
| 3964286 |
350 |
68-77 |
1.94/1.50 |
76cc |
| 3970126 |
327/350 |
67-79 |
1.72/1.50 |
|
| 3973195 |
400 |
71-73 |
1.94/1.50 |
76cc |
| 3973414 |
327/350 |
64-70 |
2.02/1.60 |
64cc Z-28 LT-1 corvette |
| 3973487 |
350 |
68-79 |
1.94/1.50 2.02/1.60 |
76cc |
| 3973487X |
350 |
68-73 |
1.94/1.50 2.02/1.60 |
76cc X cast 10cc's |
| 3973493 |
400 |
70-76 |
1.94/1.50 |
76cc |
| 3986316 |
350 |
71-72 |
2.02/1.60 |
76cc |
| 3986330 |
350 |
69-79 |
1.94/1.50 |
76cc |
| 3986339 |
307/350 |
68-79 |
1.72/1.50 |
76cc |
| 3986388 |
350 |
68-79 |
1.72/1.50 |
76cc |
| 3990941 |
307/350 |
68-82 |
||
| 3991492 |
327/350 |
68-73 |
1.94/1.50 2.02/1.60 |
64cc Angle plug |
| 399380 |
400 |
70-73 |
76cc |
|
| 3997417 |
307 |
71 |
1.72/1.50 |
|
| 3998916 |
350/400 |
72-75 |
2.02/1.60 |
76cc |
| 3998920 |
350 |
72-75 |
1.94/1.50 |
76cc |
| 3998991 |
307/350 |
68-79 |
1.72/1.50 |
76cc |
| 3998993 |
307/350 |
68-79 |
1.71/1.50 1.94/1.50 |
76cc |
| 3998997 |
350/400 |
71-73 |
1.94/1.50 |
76cc |
| 426424 |
305/350/400 |
72-82 |
1.72/1.50 |
|
| 458624 |
350 |
69-84 |
1.94/1.50 |
76cc |
| 460703 |
350 |
78-80 |
1.94/1.50 |
76cc |
| 462614 |
305/350 |
77-79 |
1.72/1.50 |
|
| 462624 |
350 |
76-87 |
1.94/1.50 2.02/1.60 |
76cc Crack prone |
| 464033 |
350 |
76-86 |
1.94/1.50 |
76cc |
| 464036 |
350 |
76-86 |
1.94/1.50 |
76cc |
| 468642 |
350/400 |
75-84 |
1.72/1.50 |
|
| 471513 |
267 |
79-81 |
1.72/1.50 |
|
| 472424 |
305 |
76-79 |
1.72/1.50 |
|
| 474213 |
305 |
78-82 |
1.72/1.50 |
|
| 474214 |
350 |
78-82 |
1.94/1.50 |
76cc |
| 475590 |
400 |
78-82 |
1.94/1.50 |
76cc |
| 517513 |
267 |
79-81 |
1.72/1.50 |
|
| 6259515 |
350 |
73 |
||
| 6260855 |
350 |
73-75 |
1.94/1.50 |
76cc |
| 6260856 |
350 |
73-76 |
1.94/1.50 |
76cc |
| 6272070 |
350 |
73 |
||
| 10045427 |
Pontiac/Chevy Aluminum, 91cc chamber Large Rectangle Port |
|||
| 10049875 |
Pontiac/Chevy Aluminum Small Rectangle port |
|||
| 10051128 |
454 |
90-94 |
2.19/1.88 |
72cc Bowtie Aluminum Rectangular port 400cc intake |
| 10052902 |
427 |
Oval Port Open chamber |
||
| 10101136 |
454 |
91-94 |
2.06/1.77 |
Open chamber Oval port |
| 10101140 |
366/427 |
91-01 |
Oval Port Closed chamber |
|
| 10114156 |
454 |
91-01 |
Oval Port Open chamber |
|
| 10121033 |
454 |
78-88 |
2.06/1.77 |
Open chamber Oval port |
| 10141279 |
454 |
96-01 |
Vortec 7400 100cc chambers Oval Port |
|
| 10487052 |
366 |
77-90 |
Oval Port Open chamber |
|
| 12352783 |
454 |
79-93 |
2.06/1.77 |
Open chamber Oval port |
| 12363391 |
Oval Port Bowtie Aluminum Signature Series |
|||
| 12363401 |
Rectangle Port Bowtie Aluminum Signature Series |
|||
| 12558162 |
496 |
01 & UP |
Gen.VII Vortec 8100 8.1L truck |
|
| 12560241 |
454 |
98-01 |
Vortec 7400 100cc chambers Oval Port |
|
| 12562932 |
454/502 |
91-95 |
Oval Port truck crate motor 118cc chambers |
|
| 12562934 |
502 |
00 & UP |
GenVI Marine |
|
| 14011077 |
454 |
89-94 |
2.19/1.88 |
118cc Replacement Aluminum Rectangular port 295cc intake |
| 14025175 |
454 |
83-93 |
2.06/1.77 |
Open chamber Oval port |
| 14044861 |
454 |
89-94 |
2.19/1.88 |
106cc Bowtie Aluminum Rectangular port 380cc intake |
| 14081044 |
454 |
86-90 |
2.06/1.77 |
Open chamber Oval port |
| 14081045 |
454 |
78-87 |
Oval Port Open chamber |
|
| 14081052 |
366/427/454 |
85-87 |
Oval Port Open chamber |
|
| 14092359 |
427 |
86-89 |
2.06/1.77 |
Open chamber Oval port |
| 14092360 |
454 |
85-89 |
2.06/1.77 |
Open chamber Oval port |
| 14096188 |
454 |
87-94 |
2.19/1.88 |
118cc Replacement Rectangular port 325cc intake |
| 14097088 |
502 |
89-date |
2.19/1.88 |
118cc Replacement Rectangular port 325cc intake GEN V |
| 14101398 |
454 |
86-90 |
2.06/1.77 |
Open chamber Oval port |
| 24502585 |
Olds/Chevy DRCE 2 Pro Stock aluminum |
|||
| 330864 |
366/427/454 |
70-81 |
2.06/1.77 |
Open chamber Oval port |
| 330865 |
366/427/454 |
70-84 |
2.06/1.77 |
Open chamber Oval port |
| 330866 |
366/427 |
68-78 |
Oval Port Open chamber |
|
| 330867 |
427 |
68-73 |
Oval Port Open chamber |
|
| 336768 |
427 |
73-76 |
Oval Port Open chamber |
|
| 336781 |
454 |
73-85 |
2.06/1.77 |
113cc Oval port |
| 343771 |
366/427/454 |
68-85 |
2.06/1.77 |
Open chamber Oval port |
| 343772 |
366/427/454 |
76-84 |
2.06/1.77 |
Open chamber Oval port |
| 343783 |
454 |
75-78 |
2.06/1.77 |
Open chamber Oval port |
| 346236 |
454 |
75-87 |
2.06/1.77 |
113cc Oval port |
| 346238 |
454 |
75-87 |
2.06/1.77 |
113cc Oval port |
| 352625 |
454 |
70-76 |
Oval Port Open chamber |
|
| 353049 |
454 |
70-73 |
2.06/1.77 |
113cc Oval port |
| 366765 |
427/454 |
73-84 |
2.06/1.77 |
Open chamber Oval port |
| 3732791 |
348 |
58 |
||
| 3758379 |
348 |
59-61 |
||
| 3759256 |
348 |
58 |
||
| 3767738 |
348 |
59-61 |
||
| 3781147 |
348 |
60-61 |
High Perf |
|
| 3795586 |
409 |
61 |
360HP |
|
| 3814690 |
409 |
62-64 |
High Perf |
|
| 3819333 |
348/409 |
62-65 |
||
| 3830817 |
409 |
63-65 |
340HP |
|
| 3837731 |
409 |
63 |
High Perf Z-11 |
|
| 3852583 |
409 |
65 |
400HP |
|
| 3856206 |
396 |
65-66 |
2.06/1.77 |
98cc Oval port |
| 3856208 |
396 |
65 |
2.06/1.77 |
109cc Z-16/L-37 Rectangular port |
| 3856213 |
366 |
66-70 |
2.06/1.77 |
Closed chamber Oval port |
| 3856260 |
396 |
68 |
Oval Port Closed chamber |
|
| 3872702 |
396/427 |
66 |
2.06/1.77 |
98cc Oval port L-34/L-35/L-36 |
| 3873858 |
396/427 |
66-67 |
2.06/1.77 |
109cc L-78/L-72 Rectangular port |
| 3876875 |
427 |
66-70 |
2.06/1.77 |
Closed chamber Oval port |
| 3904390 |
396/427 |
66-67 |
2.06/1.77 |
98cc Oval port L-34/L-35/L-36 |
| 3904391 |
396/427 |
65-67 |
2.06/1.77 |
107cc L-78/L-71/L-72 Rectangular port |
| 3904392 |
427 |
67 |
2.19/1.88 |
106cc L-88/L-89 Aluminum Rectangular port |
| 3904393 |
366 |
66-68 |
2.06/1.77 |
Closed chamber Oval port |
| 3908952 |
427 |
67 |
Oval Port Open chamber |
|
| 3909802 |
396/427 |
66-67 |
2.06/1.77 |
100cc Oval port L-34/L-35/L-36/L-68 |
| 3917215 |
396/427 |
67-69 |
2.06/1.77 |
100cc Oval port L-34/L-35 |
| 3917219 |
366/427 |
66-70 |
2.06/1.77 |
Closed chamber Oval port |
| 3919840 |
396/427 |
67-69 |
2.06/1.77 |
107cc L-78/L-71/L-72 Rectangular port |
| 3919842 |
396/427 |
68-69 |
2.19/1.88 |
106cc L-88/L-89 Aluminum Rectangular port |
| 3931063 |
396/427 |
69-70 |
2.06/1.77 |
100cc Oval port L-34/L-35 |
| 3933148 |
366/396/427 |
69 |
2.06/1.77 |
122cc Oval port |
| 3933149 |
427 |
69-70 |
2.06/1.77 |
122cc Oval port |
| 3935401 |
427 |
68-76 |
Oval Port Open chamber |
|
| 3946074 |
396/454 |
69-71 |
2.19/1.88 |
118cc L-88/ZL-1 Aluminum Rectangular port |
| 3964280 |
427/454 |
66-70 |
2.06/1.77 |
Closed chamber Oval port |
| 3964290 |
396/402/427/454 |
69-70 |
2.06/1.77 |
100cc Oval port |
| 3964291 |
396/402/427/454 |
69-70 |
2.19/1.88 |
108cc L-78/L-71/L-72/LS-6 Rectangular port 325cc intake |
| 3964292 |
454 |
70 |
2.19/1.88 |
109cc LS-6 Rectangular port |
| 3965198 |
396 |
69 |
2.06/1.77 |
Open chamber Oval port |
| 3975950 |
366/427 |
68-70 |
2.06/1.77 |
Closed chamber Oval port |
| 3986133 |
366/427 |
70-85 |
2.06/1.77 |
Closed chamber Oval port |
| 3986136 |
366/427 |
70-84 |
2.06/1.77 |
Closed chamber Oval port |
| 3993820 |
402/454 |
71 |
2.06/1.77 |
113cc Oval port |
| 3994025 |
454 |
71 |
2.19/1.88 |
118cc LS-6 Rectangular port |
| 3994026 |
454 |
71 |
2.19/1.88 |
118cc LS-6 Rectangular port |
| 3999241 |
402/454 |
72 |
2.06/1.77 |
113cc Oval port |
| 473328 |
366 |
68-85 |
2.06/1.77 |
Open chamber Oval port |
| 6258723 |
454 |
71 |
2.19/1.88 |
118cc LS-6 Rectangular port |
| 6272292 |
402/454 |
71 |
2.06/1.77 |
Open chamber Oval port |
| 6272990 |
454 |
71-94 |
2.19/1.88 |
118cc Replacement Rectangular port 325cc intake |
Use these casting numbers to identify the exhaust manifolds you have.
| Casting Number | Years |
Engine |
Side |
Comments |
| 336706 | 74-78 |
350 |
RH |
|
| 336707 | 74-78 |
350 |
LH |
|
| 336708 | 74-78 |
350 |
RH |
|
| 336709 | 74-78 |
350 |
RH |
Camaro & Z-28 with A.I.R. |
| 336710 | 74-78 |
307, 350 & 400 |
LH |
Chevelle, Camaro, Z-28, Nova and P***enger with A.I.R. |
| 346222 | 74-80 |
307, 350 & 400 |
RH |
Chevelle, Camaro, Nova and P***enger with A.I.R. |
| 346247 | 75-77 |
262, 350 & 400 |
LH |
Chevelle, Camaro, Monte Carlo and P***enger 110, 145, 155 & 175 HP |
| 346248 | 75-77 |
262, 350 & 400 |
RH |
Chevelle, Camaro, Monte Carlo and P***enger 110, 145, 155 & 175 HP |
| 354432 | 75-76 |
262 |
RH |
110 HP |
| 354433 | 75-76 |
262 |
LH |
110 HP |
| 364753 | 76-80 |
307, 350 & 400 |
LH |
Camaro, Monte Carlo, Malibu and P***enger |
| 372243 | 74-83 |
307, 350 & 400 |
RH |
Corvette and Replacement manifold |
| 462697 | 77-79 |
267 & 305 |
LH |
Monte Carlo and Malibu |
| 462698 | 77-83 |
267 & 305 |
RH |
Monte Carlo and Malibu |
| 474008 | 78-82 |
267, 305 & 350 |
RH |
|
| 745994 | 80-86 |
267 & 305 |
LH |
|
| 3704791 | 55-56 |
265 |
LH |
Corvette and P***enger 195 HP |
| 3704792 | 55-56 |
265 |
RH |
Corvette and P***enger 195 HP |
| 3725563 | 56 |
265 |
LH & RH |
Corvette and P***enger 210 HP 2-Bolt Flange |
| 3731557 | 56 |
265 |
LH |
Corvette and P***enger 225 HP |
| 3731558 | 56 |
265 |
RH |
Corvette and P***enger 225 HP |
| 3732498 | 58 |
283 |
RH |
Corvette FI |
| 3733975 | 57 |
283 |
LH |
Corvette and P***enger 220, 245, 250, 270 & 283 HP |
| 3733976 | 57 |
283 |
RH |
Corvette and P***enger 220, 245, 250, 270 & 283 HP |
| 3737902 | 62-65 |
327 |
RH |
300, 340, 360, 365 & 375 HP 2.5" Outlet |
| 3746563 | 65 |
327 |
LH |
300 HP |
| 3747038 | 58-65 |
283 & 327 |
RH |
Corvette and P***enger 220, 250 & 300 HP 1.9" Outlet |
| 3747042 | 58-68 |
283, 307 & 327 |
RH |
Corvette and P***enger 195, 200, 220, 250, 270, 275, 290, 300 & 350 HP 1.9" Outlet |
| 3747938 | 64 |
327 |
LH & RH |
250 & 300 HP |
| 3747942 | 65 |
327 |
LH & RH |
250, 350 & 365 HP |
| 3749965 | 58-63 |
283 & 327 |
LH |
Corvette and P***enger 230, 245, 250, 270, 275, 290, 300 & 315 HP |
| 3750556 | 58-65 |
283 & 327 |
RH |
Corvette and P***enger 230, 245, 250, 270, 275, 290, 300 & 315 HP |
| 3780728 | 64-67 |
327 |
LH |
Chevy II |
| 3790729 | 64-67 |
283 & 327 |
LH |
195, 220, 250, 270, 275, 300 & 350 HP 2.0" Outlet Chevy II |
| 3790730 | 64-65 |
283 & 327 |
RH |
220, 250 & 300 HP 1.9" Outlet Chevy II |
| 3791162 | 65-66 |
283 & 327 |
RH |
Chevy II with AC |
| 3791182 | 66-67 |
283 & 327 |
RH |
P***enger with AC |
| 3797901 | 62-63 |
327 |
LH |
Corvette 300, 340 & 360 HP |
| 3797902 | 62-65 |
327 |
RH |
Corvette 300, 340, 360, 365 & 375 HP 2.5" Outlet |
| 3797942 | 63-65 |
327 |
LH & RH |
Corvette 300, 360, 365 & 375 HP 2.5" Outlet |
| 3834947 | 64-68 |
283, 307 & 327 |
LH |
Chevelle 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 2.0" Outlet |
| 3836968 | 55-56 |
265 |
RH |
Corvette and P***enger 195 HP |
| 3837069 | 55 |
265 |
LH |
Corvette and P***enger 195 HP |
| 3840715 | 64 |
283 & 327 |
LH |
Chevelle |
| 3840912 | 64-68 |
283, 307, 327 & 350 |
RH |
Chevelle, Camaro and Nova 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 1.9" Outlet |
| 3846559 | 64-71 |
327 & 350 |
LH |
Corvette 250, 270, 300 & 350 HP 2.0" Outlet |
| 3846563 | 64-65 |
327 |
LH |
Corvette 300, 350 & 365 HP 2.5" Outlet |
| 3846659 | 66 |
327 |
LH |
350 HP |
| 3849288 | 64-67 |
283 & 327 |
RH |
195, 220, 275 & 350 HP 1.9" Outlet Chevy II |
| 3849290 | 64-67 |
283 & 327 |
RH |
195, 220, 275 & 350 HP 1.9" Outlet Chevy II with AC |
| 3855163 | 65-68 |
283, 307 & 327 |
LH |
P***enger and Truck 195, 200, 220, 250 & 275 HP 2.0" Outlet |
| 3872723 | 66-67 |
283 & 327 |
LH |
195, 220, 275 & 350 HP 2.0" Outlet Chevy II A.I.R. |
| 3872729 | 66 |
283 & 327 |
LH |
Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. |
| 3872730 | 66-68 |
283, 302, 307 & 327 |
RH |
Chevelle, Camaro & Z-28 200, 210, 220, 250, 275, 290, 325 & 350 HP 1.9" Outlet A.I.R. |
| 3872738 | 66-67 |
283 & 327 |
RH |
195, 220, 275 & 350 HP 1.9" Outlet Chevy II |
| 3872741 | 66-68 |
283, 307 & 327 |
LH |
P***enger 195, 200, 220, 250 & 275 HP 2.0" Outlet A.I.R. |
| 3872765 | 67-71 |
327 & 350 |
LH |
Corvette 300, 330, 350 & 370 HP 2.0" Outlet A.I.R. |
| 3872778 | 66-68 |
283, 307 & 327 |
RH |
Corvette, P***enger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. |
| 3887186 | 66 |
283 |
RH |
220 HP 1.9" Outlet |
| 3890424 | 64-67 |
283 & 327 |
RH |
Chevy II |
| 3892679 | 66-68 |
283, 302, 307, 327 & 350 |
LH |
Chevelle, Camaro and Z-28 195, 200, 210, 220, 250, 275, 290, 295 & 325 HP 2.0" Outlet |
| 3892683 | 66-68 |
283, 302, 307, 327 & 350 |
LH |
Chevelle, Camaro and Z-28 195, 200, 210, 220, 250, 275, 290, 295 & 325 HP 2.0" Outlet |
| 3893604 | 66-68 |
283 & 327 |
RH |
P***enger A.I.R. |
| 3893608 | 67-68 |
283, 302, 307, 327 & 350 |
RH |
Chevelle, Camaro and Z-28 195, 200, 210, 250, 275, 290, 295 & 325 HP 1.9" Outlet |
| 3896956 | 67-68 |
283 & 327 |
RH |
Truck |
| 3905364 | 69-72 |
307, 350 & 400 |
RH |
Truck |
| 3932376 | 69-70 |
307, 327, 350 & 400 |
RH |
Chevelle and Camaro 200, 210, 250, 255, 265 & 300 HP 1.9" Outlet |
| 3932461 | 69-74 |
327 & 350 |
LH & RH |
Corvette 190, 195, 200, 235, 255, 300, 330 & 350 HP 1.9" Outlet A.I.R. |
| 3932465 | 69-70 |
327, 350 & 400 |
RH |
P***enger 235, 250, 255, 265, 300 & 350 HP 1.9" Outlet |
| 3932469 | 69-70 |
327 & 350 |
LH |
P***enger 235, 250, 255 & 300 HP 2.0" Outlet |
| 3932473 | 69-70 |
327, 350 & 400 |
LH |
P***enger 235, 250, 255, 265 & 300 HP 2.0" Outlet |
| 3932481 | 69 |
350 |
RH |
Corvette |
| 3940972 | 67 |
350 |
RH |
Camaro 295 HP |
| 3942527 | 69-70 |
302, 307, 327 & 350 |
LH |
Chevelle, Camaro, Z-28 and Nova 200, 210, 250, 255, 290, 300 & 360 HP 2.0" Outlet A.I.R. |
| 3942529 | 69-70 |
302, 307, 327, 350 & 400 |
LH |
Chevelle, Camaro and Nova 200, 210, 250, 255, 290 & 300 HP 2.0" Outlet |
| 3946826 | 69-70 |
302, 307, 327 & 350 |
RH |
Chevelle, Camaro, Z-28 and Nova200, 210, 250, 255, 290, 300 & 360 HP 1.9" Outlet A.I.R. |
| 3959562 | 72-74 |
307, 350 & 400 |
RH |
Chevelle, Camaro and Z-28 115, 130, 145, 150, 160, 165, 170, 175, 180, 185 & 245 HP 2.0" Outlet A.I.R. |
| 3973432 | 70-74 |
307, 350 & 400 |
RH |
Chevelle, Camaro, Nova and P***enger 115, 130, 150, 165, 170, 175, 180, 200, 245, 250, 255, 270 & 300 HP 2.0" Outlet |
| 3986330 | 69-73 |
302, 307, 327 & 350 |
RH |
Camaro and Z-28 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 1.9" Outlet A.I.R. |
| 3989036 | 71-75 |
350 |
LH & RH |
Corvette and P***enger 165, 195, 200, 205 & 270 HP 2.0" Outlet with and without A.I.R. |
| 3989041 | 69-74 |
302, 307, 327, 350 & 400 |
LH |
Camaro, Z-28 and Nova 115, 130, 145, 150, 160, 165, 170, 180, 185, 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 2.0" Outlet with and without A.I.R. |
| 3989043 | 70-73 |
307, 350 & 400 |
LH |
Chevelle, Camaro, Nova and P***enger 105, 115, 130, 145, 150, 165, 175, 185, 200, 245, 250, 255, 270 & 300 HP 2.0" Outlet with and without A.I.R. |
| 3989055 | 69-72 |
307, 350 & 400 |
LH |
|
| 3997742 | 71-78 |
307 & 350 |
RH |
2.0" Outlet |
| 3998902 | 72-78 |
307 & 350 |
RH |
|
| 10045315 | 88-94 |
305 & 350 |
LH |
|
| 10045317 | 88-94 |
305 & 350 |
LH |
|
| 10045317 | 88-94 |
305 & 350 |
LH |
|
| 10046123 | 87-92 |
305 & 350 |
LH |
|
| 10046139 | 84-85 |
350 |
LH |
|
| 10046140 | 84-85 |
350 |
RH |
|
| 10055734 | 87-91 |
350 |
RH |
|
| 10092901 | 89-91 |
350 |
LH |
|
| 10092903 | 89-94 |
350 |
LH |
|
| 10092905 | 89-94 |
350 |
LH |
|
| 10108437 | 87-93 |
305 & 350 |
RH |
|
| 10128448 | 91-93 |
305 & 350 |
LH |
|
| 10128483 | 91-93 |
305 & 350 |
LH |
|
| 10166144 | 91-94 |
350 |
RH |
|
| 10166145 | 87-90 |
305 & 350 |
LH |
|
| 10166147 | 89-94 |
305 & 350 |
LH |
|
| 10166158 | 89-94 |
305 & 350 |
RH |
|
| 10168494 | 94 |
265 & 350 |
LH |
|
| 10207656 | 93-94 |
350 |
LH |
|
| 10207657 | 93 |
350 |
RH |
|
| 10433037 | 82-86 |
305 |
LH |
|
| 12550621 | 94 |
265 |
RH |
|
| 12550622 | 91 |
350 |
RH |
|
| 14007400 | 80-86 |
267 & 305 |
LH |
|
| 14014437 | 80-84 |
305 |
LH |
|
| 14014438 | 80-84 |
305 |
RH |
|
| 14014459 | 81-86 |
305 & 350 |
LH |
|
| 14014500 | 79-86 |
267, 305 & 350 |
RH |
|
| 14022625 | 80-81 |
305 |
LH |
|
| 14031361 | 82-86 |
305 |
RH |
|
| 14031376 | 81-86 |
350 |
RH |
|
| 14034069 | 81-86 |
350 |
RH |
|
| 14034075 | 81-86 |
305 & 350 |
LH |
|
| 14043373 | 82-86 |
305 |
LH |
|
| 14050233 | 83-86 |
305 & 350 |
LH |
|
| 14050282 | 83-87 |
305 & 350 |
RH |
|
| 14050287 | 82-86 |
305 |
LH |
|
| 14057029 | 84-85 |
350 |
LH |
|
| 14057030 | 84-85 |
350 |
RH |
|
| 14060630 | 81-86 |
350 |
RH |
|
| 14060633 | 81-86 |
305 & 350 |
LH |
|
| 14067365 | 77-86 |
267, 305, 350 & 400 |
LH |
|
| 14068667 | 85-88 |
350 |
LH |
|
| 14068670 | 85-88 |
350 |
RH |
|
| 14071200 | 83-86 |
305 |
RH |
|
| 14075611 | 83-86 |
305 |
LH |
|
| 14079295 | 85-86 |
305 & 350 |
LH |
|
| 14079296 | 85-86 |
305 & 350 |
RH |
|
| 14087511 | 86-91 |
350 |
LH |
|
| 14087512 | 86-91 |
350 |
RH |
|
| 14093653 | 87-90 |
305 & 350 |
LH |
|
| 14093654 | 87-90 |
305 & 350 |
RH |
|
| 14093655 | 87-90 |
305 & 350 |
LH |
|
| 14093658 | 88-94 |
305 & 350 |
RH |
|
| 14093660 | 87-90 |
305 & 350 |
RH |
|
| 14093682 | 87-90 |
305 & 350 |
RH |
|
| 14094045 | 87-90 |
305 & 350 |
LH |
|
| 14094063 | 87-92 |
305 & 350 |
LH |
|
| 14094064 | 87-92 |
305 & 350 |
RH |
|
| 14094065 | 85-88 |
350 |
RH |
|
| 14101054 | 87-88 |
305 & 350 |
RH |
|
| 14102016 | 88-94 |
305 & 350 |
RH |
|
| 14102018 | 89-94 |
305 & 350 |
RH |
|
| 14103206 | 87-91 |
305 & 350 |
RH |
|
| 14103207 | 87-91 |
305 & 350 |
LH |
|
| 329225 | 73-76 |
454 |
LH |
Chevelle and P***enger with and without A.I.R. |
| 353028 | 73-76 |
454 |
LH |
Chevelle and P***enger with and without A.I.R. |
| 353030 | 73-76 |
454 |
LH |
Police |
| 3732793 | 58-61 |
348 |
LH |
P***enger |
| 3732794 | 58-61 |
348 |
RH |
P***enger |
| 3767583 | 59-61 |
348 & 409 |
LH |
P***enger |
| 3767584 | 59-61 |
348 & 409 |
RH |
P***enger |
| 3814682 | 62-64 |
409 |
RH |
P***enger |
| 3814683 | 62-64 |
409 |
LH |
P***enger |
| 3822925 | 62-64 |
409 |
LH |
P***enger & Z-11 |
| 3822926 | 62-64 |
409 |
RH |
P***enger & Z-11 |
| 3855161 | 65 |
409 |
LH |
P***enger 340 & 400 HP |
| 3855162 | 65 |
409 |
RH |
P***enger 340 & 400 HP |
| 3856297 | 65 |
396 |
LH |
325 HP |
| 3856301 | 65 |
396 |
LH |
425 HP Corvette |
| 3856302 | 65 |
396 |
RH |
425 HP Corvette |
| 3856306 | 65 |
396 |
RH |
P***enger 325 HP |
| 3857297 | 65 |
396 |
LH |
P***enger 325 HP |
| 3868874 | 65-66 |
396 |
RH |
Chevelle 325, 360 & 375 HP Z-16 |
| 3869925 | 65 |
396 |
LH |
Chevelle 375 HP Z-16 |
| 3872770 | 66 |
396 |
RH |
|
| 3880827 | 66-69 |
427 & 454 |
LH |
Corvette |
| 3880828 | 66-72 |
427 & 454 |
RH |
Corvette 270, 365, 390 & 425 HP with and without A.I.R. LS-5 & LS-6 |
| 3880869 | 70-72 |
454 |
LH |
Corvette 365 & 425 HP with and without A.I.R. LS-5 & LS-6 |
| 3883827 | 66 |
427 |
LH |
P***enger |
| 3883828 | 66 |
427 |
RH |
P***enger |
| 3883999 | 66 |
396 |
LH |
Chevelle 325, 360 & 375 HP |
| 3884504 | 66-67 |
396 & 427 |
RH |
P***enger 325, 385 & 390 HP |
| 3892307 | 66-67 |
396 & 427 |
LH |
P***enger 325 & 390 HP |
| 3902401 | 67 |
396 |
LH |
Chevelle |
| 3904399 | 66 |
396 |
LH |
|
| 3909879 | 67-70 |
396, 427 & 454 |
LH |
Chevelle, Camaro and Nova 325, 350, 375, 425, 430 & 450 HP LS-6 COPO |
| 3909880 | 67 |
396 |
RH |
Chevelle and Camaro 325, 350 & 375 HP |
| 3914613 | 68-70 |
396 & 427 |
LH |
P***enger 265, 325, 335, 345, 390 & 425 HP |
| 3916178 | 68-70 |
396, 427 & 454 |
RH |
Chevelle, Camaro, Nova and P***enger 325, 350, 375, 425, 430 & 450 HP COPO LS-5 & LS-6 |
| 3969869 | 70-74 |
454 |
LH |
Corvette 270, 365 & 390 HP with and without A.I.R. LS-5 |
| 3989310 | 71-72 |
402 & 454 |
RH |
Chevelle, Camaro, Monte Carlo and P***enger |
| 3989343 | 71-72 |
402 & 454 |
LH |
Chevelle, Camaro, Monte Carlo and P***enger |
| 3994045 | 73-75 |
454 |
LH |
Police |
Chevy Intake Manifolds
Use these numbers to identify your stock Chevy intake.
| Casting Number |
CID |
Years |
Type |
Comments |
| 10051103 |
350 |
1990 |
4-Brl |
Aluminum Bowtie Single plane |
| 10066013 |
350 |
87-89 |
TPI |
Corvette Base M*** air 9th injector style Aluminum heads (86 and older) |
| 10077151 |
305/350 |
90-92 |
TPI |
Plenum Speed density type |
| 10086016 |
305/350 |
90-92 |
TPI |
Base Speed density type (87 & UP intake bolt pattern) |
| 10108630 |
350 |
92-97 |
MFI |
LT-1 |
| 12550631 |
350 |
96 |
MFI |
LT-4 Power coated red |
| 12552138 |
265 |
93-96 |
MFI |
L-99 (lt-1 style 4.3L V-8) |
| 14007374 |
305 |
79-82 |
2-Brl |
Aluminum |
| 14014432 |
350 |
1981 |
4-Brl |
Aluminum Quadrajet Z-28 |
| 14057053 |
305/350 |
80-88 |
4-Brl |
Aluminum Quadrajet |
| 14081006 |
350 |
87-89 |
TPI |
Corvette Plenum M*** air 9th injector style |
| 14096242 |
350 |
1990 |
4-Brl |
Holley High rise Bowtie |
| 340261 |
350/400 |
74-76 |
4-Brl |
Quadrajet |
| 340266 |
305/350/400 |
73-82 |
2-Brl |
|
| 340281 |
305/350 |
82-85 |
4-Brl |
Quadrajet |
| 346249 |
305/350/400 |
75-77 |
4-Brl |
Quadrajet |
| 346250 |
305/350 |
76-82 |
4-Brl |
Quadrajet |
| 346260 |
267/305/350 |
73-77 |
2-Brl |
|
| 355943 |
262 |
1975 |
2-Brl |
|
| 3704790 |
265 |
1955 |
2-Brl |
|
| 3711348 |
265 |
1955 |
4-Brl |
WCFB |
| 3728725 |
265 |
1956 |
Dual Quad |
Aluminum |
| 3731394 |
283 |
56-57 |
Dual Quad |
Aluminum |
| 3731398 |
283 |
1957 |
4-Brl |
WCFB |
| 3732690 |
265/283 |
56-57 |
2-Brl |
|
| 3732880 |
265/283 |
56-57 |
2-Brl |
|
| 3735444 |
265 |
1956 |
2-Brl |
|
| 3735448 |
265 |
1956 |
4-Brl |
WCFB |
| 373598 |
305 |
78-81 |
2-Brl |
Aluminum |
| 3737109 |
265 |
1956 |
4-Brl |
WCFB |
| 3739653 |
283 |
58-61 |
Dual Quad |
Aluminum |
| 3741193 |
283 |
1957 |
Fuel Injection |
Aluminum |
| 3746826 |
265/283 |
56-63 |
2-Brl |
|
| 3746829 |
283/327 |
58-64 |
4-Brl |
WCFB |
| 3753809 |
283 |
59-62 |
2-Brl |
|
| 3783244 |
327 |
62-63 |
4-Brl |
WCFB |
| 3794129 |
327 |
1963 |
4-Brl |
Aluminum |
| 3795397 |
327 |
1962 |
4-Brl |
Aluminum |
| 3799349 |
327 |
62-64 |
4-Brl |
Carter AFB |
| 3826810 |
327 |
63-65 |
Fuel Injection |
Aluminum |
| 3837109 |
265/283 |
56-57 |
4-Brl |
WCFB |
| 3840905 |
283 |
64-65 |
2-Brl |
|
| 3844457 |
283/327 |
64-65 |
4-Brl |
WCFB |
| 3844459 |
327 |
63-65 |
4-Brl |
Carter AFB |
| 3844461 |
327 |
64-65 |
4-Brl |
Aluminum |
| 3866922 |
283/327 |
62-65 |
4-Brl |
WCFB |
| 3872783 |
283/327 |
66-67 |
4-Brl |
Holley |
| 3872788 |
238/327 |
66-67 |
4-Brl |
Holley |
| 3875954 |
327 |
1966 |
4-Brl |
Carter AFB |
| 3877652 |
283/327 |
65-67 |
2-Brl |
|
| 3882858 |
283 |
1966 |
4-Brl |
Carter AFB |
| 3890490 |
327 |
66-67 |
4-Brl |
Aluminum |
| 3905393 |
327/350 |
1967 |
4-Brl |
Quadrajet |
| 3910601 |
327 |
67-68 |
2-Brl |
|
| 3916313 |
307/327/350/400 |
69-70 |
2-Brl |
|
| 3917610 |
302 |
67-68 |
4-Brl |
Aluminum |
| 3919801 |
307/327 |
1968 |
2-Brl |
|
| 3919803 |
327/350 |
67-68 |
4-Brl |
Quadrajet |
| 3927183 |
307/327 |
69-70 |
2-Brl |
|
| 3927184 |
350 |
1969 |
4-Brl |
Quadrajet |
| 3932472 |
302/350 |
69-70 |
4-Brl |
Aluminum |
| 3941126 |
302 |
68-69 |
Cross Ram |
Aluminum base |
| 3941130 |
302 |
68-69 |
Cross Ram |
Aluminum top plate |
| 3958622 |
307/327 |
69-70 |
2-Brl |
|
| 3958626 |
350 |
69-70 |
2-Brl |
|
| 3959594 |
350 |
71-72 |
4-Brl |
Aluminum |
| 3965577 |
350 |
1970 |
4-Brl |
Quadrajet |
| 3972110 |
350 |
1970 |
4-Brl |
Aluminum |
| 3972114 |
350 |
70-72 |
4-Brl |
Aluminum |
| 3972116 |
350 |
1970 |
4-Brl |
Aluminum Service replacement part |
| 3972361 |
350 |
1971 |
4-Brl |
Aluminum |
| 3973465 |
307 |
69-71 |
2-Brl |
|
| 3973467 |
350/400 |
1971 |
2-Brl |
|
| 3973469 |
350 |
1971 |
4-Brl |
Quadrajet |
| 3987361 |
350 |
69-70 |
4-Brl |
Quadrajet |
| 3990948 |
350 |
1971 |
2-Brl |
|
| 3991004 |
350 |
1973 |
4-Brl |
Quadrajet |
| 3991005 |
307 |
1971 |
2-Brl |
|
| 3997770 |
350 |
1973 |
4-Brl |
Quadrajet |
| 3997771 |
350 |
1973 |
4-Brl |
Quadrajet |
| 3997772 |
350 |
1973 |
2-Brl |
|
| 3997773 |
350/400 |
1973 |
2-Brl |
|
| 458520 |
305/350 |
77-82 |
4-Brl |
Quadrajet |
| 458520 |
305/350 |
82-87 |
4-Brl |
Aluminum |
| 6262928 |
307 |
1972 |
2-Brl |
|
| 6262930 |
350 |
1972 |
4-Brl |
Quadrajet |
| 6262936 |
307 |
1972 |
2-Brl |
|
| 6263751 |
350 |
1972 |
4-Brl |
Quadrajet |
| 6263752 |
350/400 |
1972 |
2-Brl |
|
| 626932 |
350 |
71-72 |
4-Brl |
Quadrajet |
| 6271060 |
307 |
1973 |
2-Brl |
|
| 6271061 |
307 |
1973 |
2-Brl |
|
| 7014360 |
283 |
1957 |
Rochester FI |
|
| 7014520 |
283 |
1957 |
Rochester FI |
|
| 7014800 |
283 |
57-58 |
Rochester FI |
|
| 7014800R |
283 |
1985 |
Rochester FI |
|
| 7014900 |
283 |
1958 |
Rochester FI |
|
| 7014900R |
283 |
1958-59 |
Rochester FI |
|
| 7014960 |
283 |
1958 |
Rochester FI |
|
| 7017200 |
283 |
59-61 |
Rochester FI |
|
| 7017250 |
283 |
59-61 |
Rochester FI |
|
| 7017300 |
283 |
59-60 |
Rochester FI |
|
| 7017300R |
283 |
1959 |
Rochester FI |
|
| 7017310 |
283 |
60-61 |
Rochester FI |
|
| 7017320 |
283 |
1960 |
Rochester FI |
|
| 7017355 |
327 |
1962 |
Rochester FI |
|
| 7017360 |
327 |
1962 |
Rochester FI |
|
| 7017375 |
327 |
1963 |
Rochester FI |
|
| 7017375R |
327 |
1964 |
Rochester FI |
|
| 7017380 |
327 |
64-65 |
Rochester FI |
|
| 336789 |
454 |
74 |
Q-jet |
Oval port |
| 346242 |
454 |
75 |
Q-jet |
Oval port |
| 353015 |
454 |
73 |
Q-jet |
Oval port |
| 3732757 |
348 |
58-62 |
4-Brl |
|
| 3749948 |
348 |
58-61 |
Three duce |
|
| 3753748 |
348 |
60-61 |
Dual quad |
Aluminum |
| 3760436 |
348 |
58-59 |
4-Brl |
|
| 3767579 |
348/409 |
61 |
4-Brl |
|
| 3770084 |
348 |
58-59 |
4-Brl |
|
| 3772265 |
348 |
60-61 |
4-Brl |
|
| 3780540 |
348 |
58-59 |
4-Brl |
Aluminum |
| 3797775 |
348 |
59-60 |
4-Brl |
|
| 3797776 |
409 |
61 |
4-Brl |
|
| 3813678 |
409 |
62-63 |
4-Brl |
|
| 3814881 |
409 |
62-64 |
Dual quad |
Aluminum |
| 3830623 |
409 |
63 |
Dual quad |
Aluminum Z-11 |
| 3830831 |
409 |
63 |
4-Brl |
340HP |
| 3844463 |
409 |
64-65 |
4-Brl |
400HP |
| 3844464 |
409 |
64-65 |
4-Brl |
340HP |
| 3844472 |
348/409 |
62-65 |
4-Brl |
|
| 3856289 |
396 |
65-66 |
Q-jet |
Oval port L-35 |
| 3866948 |
396/427 |
66-67 |
Holley |
Oval port L-34/L-35 |
| 3866963 |
396 |
65 |
Holley |
Rectangular port Aluminum L-37 |
| 3883984 |
396/427 |
66-68 |
Q-jet |
Oval port L-35/L-36 |
| 3885069 |
396/427 |
66-68 |
Holley |
Rectangular port Aluminum L-78/L-72 |
| 3886093 |
427 |
67 |
Holley |
Rectangular port Aluminum L-88 |
| 3894374 |
427 |
67 |
Three duce |
Rectangular port Aluminum L-71 |
| 3894382 |
427 |
67 |
Three duce |
Oval port Aluminum L-68 |
| 3919849 |
427 |
68 |
Q-jet |
Oval port Aluminum L-36 |
| 3919850 |
427 |
68 |
Three duce |
Oval port Aluminum L-68 |
| 3919852 |
427 |
68 |
Three duce |
Rectangular port Aluminum L-71 |
| 3919878 |
396/427 |
68 |
Holley |
Rectangular port Aluminum L-78/L-72 |
| 3931067 |
396/427 |
69 |
Q-jet |
Oval port L-35/L-36 |
| 3933163 |
396/427 |
68-69 |
Holley |
Rectangular port Aluminum L-78/L-89 COPO |
| 3933198 |
427 |
68-69 |
Holley |
Rectangular port Aluminum L-88/ZL-1 |
| 3937793 |
427 |
68 |
Q-jet |
Oval port Aluminum L-36 |
| 3937795 |
427 |
69 |
Three duce |
Oval port Aluminum L-68 |
| 3937797 |
427 |
69 |
Three duce |
Rectangular port Aluminum L-71 |
| 393841 |
454 |
73-75 |
Q-jet |
Oval port |
| 3947801 |
427 |
69 |
Q-jet |
Oval port Aluminum L-36 |
| 3952900 |
396 |
69 |
2-Brl |
Oval port |
| 3955287 |
402/454 |
70-71 |
Q-jet |
Oval port LS-3/LS-5 |
| 3963569 |
396/402/454 |
70-71 |
Holley |
Rectangular port Aluminum Low rise L-78/L-89/LS-6 |
| 3967474 |
454 |
71 |
Holley |
Rectangular port Aluminum |
| 6263753 |
402/454 |
72 |
Q-jet |
Oval port LS-3/LS-5 |
| 6269318 |
454 |
72 |
Holley |
Rectangular port Aluminum |