MANIFOLD

Intake manifolds distribute the air/fuel mixture to the appropriate cylinders. Intake manifold design is geared toward the end usage, whether that is a street performance engine or an all-out competition application. The wide range of Chevrolet Performance intake manifolds means there is an ideal manifold for your every need. There are cast-iron and aluminum intake manifolds for carbureted and fuel injected applications. Chevrolet Performance intake manifolds were designed specifically for GM engines, so you know they will deliver O.E. performance. Designed for NASCAR-style racing and high-rpm engines. Additional aluminum in the runners and plenum allows more flexibility in porting. Must be used with Valley Plate Assembly P/N 12370840 or P/N 88958659.