Speedmaster®
GM Powerglide 10 Clutch Drum Assembly Kit
Product Information
Overview
Speedmaster 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.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE623.1030 |
| Part Type: | Automatic Transmission Drum |
| Transmission Drum Material: | Steel |
| Sprag Assembly Included: | No |
| Quantity: | Sold as a kit. |
| Notes: |
Description
This kit includes:
Large Lip Seal (1)
Small Lip Seal (1)
Large Retaining Ring (1)
Small Retaining Ring (1)
Clutch Drum Spring Retainer (1)
Bushing (1)
Friction Plates (10)
12-Tooth Steel Plates (10)
High Clutch Return Springs (24)
10-Clutch Piston (1)
10-Clutch Hub (1)
10-Clutch Drum (1)
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.