We’re sorry. The information you have requested is temporarily unavailable.
This product has not yet been reviewed.
- 1-Year Lower-Price Guarantee
Ships Between 8/21 - 8/23
- 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)
Have a Question?
Have a Question? Ask a product expert! (800) 874-8888 Live Chat