Edelbrock part 21613 Performer 2 - O intake manifold is designed for street 396 - 502 c.i.d. big - block Chevy V8's using general duty oval - port cylinder heads. Will not fit under hood of Corvette without hood modifications. Will not fit tall block V8's. May be used with OEM or aftermarket carbs. This manifold offers a durable black power coated finish for long lasting protection and a distinctive look.