Chevy GM LS1 Complete 6-71 Roots Supercharger Blower Kit Our single plane big block

Our single plane big block manifold is now available with Dominator carburetor flange

The Speedmaster high mount serpentine kit for Chevy LS engines

improving belt retention and reducing the risk of slippage

This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners

they also provide your engine with cleaner air for better performance

Chevy GM LS1 Complete 6-71 Roots Supercharger Blower Kit Our single plane big blockExperience unparalleled performance and power with Speedmasters 6 71 Complete Supercharger Kitengineered for maximum horsepower and durability.