Intake Manifold, GM, Gen3, Aluminum, LS1/LS6 4BBL

LS1 / LS6 Four-Barrel Cast-Aluminum Intake Manifold, Genuine GM®

An open plenum and cast-aluminum body support a carbureted LS1/LS6 performance combination.

This Genuine GM® cast-aluminum intake manifold is intended for a carbureted LS1/LS6-style engine combination. The open-plenum design promotes mixture distribution for operation in the 2,800-7,000 RPM range. A natural cast finish preserves the aluminum appearance. Match the LS1/LS6 cylinder-head pattern, carburetor and ignition arrangement before installation.

• LS1 / LS6-style carbureted engine use • Four-barrel carburetor intake arrangement • Cast-aluminum open-plenum manifold • Operating range: 2,800-7,000 RPM • Natural cast-aluminum exterior finish • Genuine GM® part 88958675