Chevy BBC 454 Rect Port MidAir Intake Manifold, Fuel Rails & 1200 Cfm Throttle Body accurate movements when shifting

accurate movements when shifting

block for added strength

Kits include: Fully assembled aluminum cylinder heads

Our single plane big block manifold is now available with Dominator carburetor flange

they also provide your engine with cleaner air for better performance

Chevy BBC 454 Rect Port MidAir Intake Manifold, Fuel Rails & 1200 Cfm Throttle Body accurate movements when shiftingThese MidAir Series Manifolds includes a 4150 Series 1200 CFM Billet Throttle Body. Our dual plane big block manifold is now available with rectangular ports, Dual distributor hold downs and Four corner water ports. Fits big block Chevy rectangular port cylinder heads on standard deck blocks.