Edelbrock part #21563 Performer Pontiac intake manifold is designed for 1965-79 Pontiac 326-455 c.i.d. V8's (except Ram Air V and 265/301 V8's). Provides great throttle response for performance you can feel. Ideal for cars, 4x4s, tow vehicles, RVs and boa Product Features:Idle-5500 RPM RangeDual Plane Type-4150 Style Flange5.5 in. Front Height, 6.05 in. Center Height, 6.6 in. Rear HeightBlack Powder Coated FinishNon-EGR
