GM Powerglide 10 Clutch Drum Assembly Kit The gears are precision-machined from

The gears are precision-machined from the highest quality aluminum silicon bronze alloy for maximum durability

Provides very positive shifts for high performance street use or for competitive events

let a Speedmaster aluminum Competition series radiator give your high-powered race car the advantage

They feature less than

while increasing thermal conductivity

GM Powerglide 10 Clutch Drum Assembly Kit The gears are precision-machined fromSpeedmaster hub and piston kits are engineered for enhanced Powerglide performance. With a 10 clutch drum system, these kits can hold 10 frictions and 10 Kolene steels, boosting the lockup surface to manage much higher torque than modified OE drums.