Speedmaster®
GM Powerglide Transmission Billet Aluminum 10 Clutch Drum Piston
Product Information
Overview
Speedmaster 10 Clutch 6061 Forged aluminum piston are optimized for Powerglide performance applications. Designed specifically not to crack at high operating pressure like cast pistons.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE623.1005 |
| Part Type: | Automatic Transmission Drum |
| Transmission Drum Material: | 7075-T6 Billet Aluminum |
| Sprag Assembly Included: | No |
| Quantity: | Sold Individually |
| Notes: | Use with PCE623.1003 Powerglide direct Drum. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.