Chevy BBC 454 Rect Port HiRise Aluminum Intake Manifold [Black] This is our most popular

This is our most popular manifold and is showing up on many performance street machines and street rods

These kits are specifically designed to deliver the performance you want

all components are hand fit and assembled in USA for the ultimate in precision fit and finish

They will mount anywhere in the engine to eliminate any clearance issues

let a Speedmaster aluminum Competition series radiator give your high-powered race car the advantage

Chevy BBC 454 Rect Port HiRise Aluminum Intake Manifold [Black] This is our most popularStep up to the high rpm power of an open plenum with Speedmaster HiRise intake manifolds. These cast aluminum manifolds accept square bore carburetors and are pressure tested to ensure maximum performance. They start to make awesome power around 3,000 rpm.