Edelbrock part #7156-CP Performer RPM Pontiac intake manifold is designed for 1965-79 street 326-455 c.i.d. Pontiac V8's (except Ram Air V and 265/301 V8's). The PN 7156-CP version comes with a brilliant Chrome plasma finish that is durable and easy to maintain.Recommended for high-performance street, strip and marine. Has clearance for HEI distributor. Will not fit under Trans Am Shaker hood without modifications