Chevy GM LS7 Complete 6-71 Roots Supercharger Blower Kit Speedmaster H-beam connecting rods are

Speedmaster H-beam connecting rods are one of the strongest connecting rods available

Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation

The Speedmaster Billet Command Centre sump kit uses the stock low-pressure

Fits big block Chevy rectangular port cylinder heads on standard deck blocks

This Speedmaster manual transmission is built with all brand new components and case

Chevy GM LS7 Complete 6-71 Roots Supercharger Blower Kit Speedmaster H-beam connecting rods areExperience unparalleled performance and power with Speedmasters 6 71 Complete Supercharger Kitengineered for maximum horsepower and durability.