GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Black Valley Cover 000 sustained RPM range

000 sustained RPM range

Compact Starter Design

Fits most perimeter-bolt valve covers

Performance Gains & Powerband Optimization

GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Black Valley Cover 000 sustained RPM rangeUpgrade your LS powered build with the Top Street Performance GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold. Designed for Chevrolet LS cathedral port engines, this black aluminum intake manifold provides a simple and effective solution for LS carburetor conversions, street performance builds, muscle cars, hot rods, and custom LS swap projects. Engineered with a dual plane runner design, this LS carbureted intake manifold is