Chevy GM LS1 LS2 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Polished that have a 4bolt pattern

that have a 4bolt pattern

The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems

This kit features a simple V-belt to serpentine pulley conversion while retaining your existing brackets

Kit includes adapter plate to permit use of certain square bore style carburetors

1966-72 (1973 non-CA) passenger cars

Chevy GM LS1 LS2 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Polished that have a 4bolt patternSpeedmaster LS dual 4 barrel, dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines. The dual plane, equal distribution layout produces great midrange torque without compromising top end power.