Chevy LS1 LS2 LS6 LS7 Mini High-Torque Starter (Gold) Speedmaster arm stud kits are

Speedmaster arm stud kits are made of 4140 Chromoly steel

and their special serrated nuts guard against pan loosening during operation

These Speedmaster water pump pulley shim kits are designed to provide proper drive belt alignment with your water pump

By removing any centrifugal application of the direct clutches

Chevy LS1 LS2 LS6 LS7 Mini High-Torque Starter (Gold) Speedmaster arm stud kits areSpeedmaster OEM style high torque replacement starters look like your OE starter but pack a hidden surprise of high torque cranking power! How do they do it? Easy they combine an electric motor that is much stronger than a stock starter for serious torque.