INTAKE MANIFOLDS, GASKETS AND COMPONENTS
The wide range of Chevrolet Performance intake manifolds are cast-iron and aluminum for carbureted and fuel injected applications. These intake manifolds were designed specifically for GM engines so you know they will deliver optimum performance. Due to the profile of some Chevrolet Performance high-rise intake manifolds, hood clearance should be carefully checked before ordering an intake manifold.
Lower Manifold, 502 Ram Jet
• Aluminum lower portion of the intake manifold is used on Ram Jet 502 crate engine P/N 12499121
• Use with upper manifold P/N 12464484, upper manifold gasket P/N 12489372 and bolt package P/N 12497460