Edelbrock part #505651 Torker II Pontiac EFI intake manifold is designed for 1965-79 street 389-455 c.i.d. Pontiac V8's. Can be used with Ram Air IV heads. Will not fit Ram Air V and 265/301 V8's or under Trans Am Shaker hood. This manifold offers a polished finish for a brilliant shine and classic look.