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 LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles

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

at a better price than purchasing the parts separately

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.