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Ships Between 6/18 - 6/20
- Part Size:Oldsmobile Small Block V8
- Style:307-330-350-403 c.i.d.
- Part #:3711
- Idle-5500 rpm
- Dual-plane design
- Accepts spread-bore & square-bore carburetors
- Manifold height: A-2.50 in., B-3.90 in.
- Port exit dimensions: 1.18 in. x 1.86 in.
- Designed to fit: 1972-1985 307-350-403 V8 engines, with OEM 4-bbl. carburetor
- CARB/street legal stock replacement part on:
- 1972-1985 307-350-403, with OEM 4-bbl. carb
- Except 1976 with back pressure EGR
- Carburetor recommendations: OEM 4-bbl.
- Gasket recommendation: Fel-Pro part # MS96027
- Factory cruise control will not clear EGR valve without linkage alteration
- View installation instructions (PDF)
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