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GM Intake Manifold Casting Numbers

GM Intake manifolds are made to fit @ bbl & 4 bbl carburators. GM aluminum intakes listed accept a Holley carb.
Aluminum Intake Manifolds

Part Number

Carb Type

Year

Engine

HP

3917610

4BBL Holley 1967-68 302 290 (Z/28)

3932472

4 BBL Holley 1969 302 290 (Z/28)

3941126

2X4BBL Holley 1968-69 302 290 (Z/28 crossram
bottom half)

3941130

2X4BBL Holley 1968-69 302 290 (Z/28 crossram
top half)
Cast Iron Intake Manifolds

3877652

2BBL (all) 1967 327 210
283 195

3905393

4BBL Rochester 1967 327 275
350 295

3916313

2BBL Rochester 1969 350 250

3919801

2BBL Rochester 1968 327 210

3919803

4BBL Rochester 1968 327 285, 325
350 295

3927183

2BBL Rochester 1969 307 200
327 210

3927184

4BBL Rochester 1969 350

255, 300



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