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