Chevy BBC 454 Rect Port MidAir Intake Manifold, Fuel Rails & 1200 Cfm Throttle Body The pump is submerged in

The pump is submerged in fuel

but both factors can be equally important in a race car

and corrosion-treated

Fits big block Chevy rectangular port cylinder heads on standard deck blocks

These combinations start with a reliable Speedmaster 9

Chevy BBC 454 Rect Port MidAir Intake Manifold, Fuel Rails & 1200 Cfm Throttle Body The pump is submerged inThese 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.