Speedmaster PCE148.1068 Fits Chevy BBC 454 Rect Port MidAir Intake Manifold Fuel Rails & 1200 Cfm Throttle Body

These 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.

• Excellent throttle response throughout the RPM range along with smooth engine operation