Description: Dual plane GM Performance Parts Carbureted LT1/LT4 intake manifolds make it possible to take advantage of the advancements found in Generation 2 Chevy engines. They allow you to install a carburetor on your LT1 or LT4 engine without the hassle of running a computer or emission controls. They accept both Holley and Quadrajet carburetors and feature longer runners that increase(more)

Description: Dual plane GM Performance Parts Carbureted LT1/LT4 intake manifolds make it possible to take advantage of the advancements found in Generation 2 Chevy engines. They allow you to install a carburetor on your LT1 or LT4 engine without the hassle of running a computer or emission controls. They accept both Holley and Quadrajet carburetors and feature longer runners that increase engine torque by up to 30 ft.-lbs. without sacrificing top-end power. The LT4 version is essentially the same as the LT1 manifold except that the intake ports are .100 in. higher.(minimize)