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Small Block Intake

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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