GM Powerglide 10-Clutch Billet Steel Clutch Hub Fits OE Powerglide Clutch Drum Speedmaster direct drums are designed

Speedmaster direct drums are designed to prevent slippage and are able to withstand strong shifts on high horsepower applications

Now you don't have to waste your time searching at swap meets or cleaning and painting less-than-desirable old brackets

Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms

If your TH400 transmission is being used in high power applications

The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine

GM Powerglide 10-Clutch Billet Steel Clutch Hub Fits OE Powerglide Clutch Drum Speedmaster direct drums are designedUpgrade your transmission with the Speedmaster heavy duty forward clutch hub, a premium performance component designed for demanding racing and high horsepower applications. Precision CNC machined from high grade billet steel, this clutch hub delivers maximum durability and reliability under extreme torque and RPM conditions.