Chevy GM LS1 LS2 LS3 LS6 Aluminum Complete Serpentine Belt Drive System Kit Designed for engines producing up

Designed for engines producing up to 500hp

Experience unparalleled performance and power with Speedmasters 6-71 Complete Supercharger Kitengineered for maximum horsepower and durability

Our dual plane big block manifold is now available with rectangular ports

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

Chevy GM LS1 LS2 LS3 LS6 Aluminum Complete Serpentine Belt Drive System Kit Designed for engines producing upThe Speedmaster high mount serpentine kit for Chevy LS engines. 6 rib serpentine pulley designed to increase grip, reduce stretching and prevent the belt from slipping.