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Small Block Chevy Intake Manifold Casting Numbers
| Casting # |
carb style |
Years
made |
HP levels |
Notes |
| 3731394 |
Dual Quad |
56-57 |
225, 245
& 270 |
Aluminum 283
dual quad. |
| 3739653 |
Dual Quad |
58-61 |
245 & 270 |
Aluminum 283
dual quad. |
| 3794129 |
4-Brl |
63 |
340 |
Corvette
Aluminum 327 |
| 3795397 |
4-Brl |
62 |
340 |
Corvette
Aluminum 327 |
| 3844461 |
4-Brl |
64-65 |
350 & 365 |
Corvette
Aluminum 327 |
| 3890490 |
4-Brl |
66-67 |
350 |
Corvette/Chevy II
Aluminum 327 |
| 3917610 |
4-Brl |
67-68 |
290 |
302 Z-28
Aluminum |
| 3932472 |
4-Brl |
69-70 |
290 & 370 |
302/350 Z-28
Aluminum |
3941126
3941130 |
Cross
Ram |
68-69 |
290 |
Top and Base
Z-28 302 Aluminum |
| 3959594 |
4-Brl |
71-72 |
255 & 330 |
Z-28 and Corvette
Aluminum 350 |
| 3972110 |
4-Brl |
70 |
360 & 370 |
Z-28 and Corvette
Aluminum 350 |
| 3972114 |
4-Brl |
70-72 |
255 & 360 |
Z-28 350
Aluminum |
| 3972116 |
4-Brl |
70 |
N\A |
Service Replacement
Aluminum 350 |
| 3972361 |
4-Brl |
71 |
330 |
Z-28 350
Aluminum |
| 10051103 |
4-Brl |
90 |
N\A |
Bowtie Aluminum
Raised Runner
Single plane 350 |
| 14014432 |
4-Brl |
81 |
N\A |
Z-28 Aluminum
350 |
| 14057053 |
4-Brl |
Late
Model |
N\A |
All 305 & 350
Aluminum |
| 14031372 |
TBI |
80-82 |
N\A |
All 305 & 350
Aluminum cross fire
corvette and camaro |
| 3746829 |
4-Brl |
58-64 |
220, 230 & 250 |
WCFB 283/327 |
| 3783244 |
4-Brl |
62-63 |
250 |
WCFB 327 |
| 3799349 |
4-Brl |
62-64 |
300 |
AFB 327 |
| 3844459 |
4-Brl |
63-65 |
300 |
AFB 327 |
| 3872783 |
4-Brl |
66-67 |
220, 275 & 300 |
HOLLEY 283/327 |
| 3872788 |
4-Brl |
66-67 |
220, 275 & 300 |
HOLLEY 283/327 |
| 3875954 |
4-Brl |
66 |
275 |
AFB 327 |
| 3882858 |
4-Brl |
66 |
220 |
AFB 283 |
| 3905393 |
4-Brl |
67 |
275 & 295 |
Q-JET 327/350 |
| 3919803 |
4-Brl |
67-68 |
250-350 |
Q-JET 327/350 |
| 3927184 |
4-Brl |
69 |
255, 300 & 350 |
Q-JET 350 |
| 3965577 |
4-Brl |
70 |
300 & 350 |
Q-JET 350 |
| 14096242 |
4-Brl |
90 |
N\A |
High Rise
Iron Holley |
| 3916313 |
2-Brl |
69-70 |
235, 250 & 265 |
All Passenger
307/327/350/400 |
| 3973467 |
2-Brl |
71 |
245 & 255 |
Passenger
350/400 |
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