High-Rise Intake Manifold – Oval-Port
- Designed for all 396–502 engines with GM aluminum heads (1975 and earlier) and large oval-port iron heads
- Has a dual-plane design with spread bore flange and a dual-bolt pattern
- Has no provisions for a hot-air choke, but will accept a divorced choke or electric choke
- Accepts air conditioning and alternator brackets
- Use intake manifold gasket P/N 12366985 and bolt kit P/N 12367959

NOTE: May not fit on many Corvette models. Manifold height is 6" at the rear and 4.5" in
front. Check for hood clearance before ordering.

NOTE: Open carburetor spacer is not recommended with use of dual-plane manifolds.