Edelbrock Perf RPM 330 - 403 Manifold

Edelbrock part 7111 Performer RPM Oldsmobile 350 intake manifold is designed for 330 - 350 - 403 c.i.d. Oldsmobile's and 1980 - 12 to 1985 307 c.i.d. engines with 5A heads (casting 3317). This Oldsmobile manifold is a high - rise, dual - plane design with 180 - degree firing order engineered for maximum top - end horsepower while maintaining throttle response. Port flange has extra material above the runner for use with cast iron 455 heads and Edelbrock Performer RPM heads 60519. Has clearance for HEI distributor. Carb pad accepts square - bore carbs without adapters.