Speedmaster®
GM Turbo 400 Th400 Automatic Transmission Tailhousing to Powerglide Case Adapter
Product Information
Overview
Speedmaster aluminum adapter spacers allow you to adapt Powerglide to Turbo TH400 automatic transmission tailhousing.Adapts Turbo 400 rear housing to Powerglide Case
Specs
| Brand: | Speedmaster |
| Part Number: | PCE598.1004 |
| Part Type: | Automatic Transmission Tailhousing |
| Adapter Material: | Aluminum |
| Adapter Finish: | Natural |
| Hardware Included: | No |
| Adapter Thickness(in): | 1.460 in. |
| Quantity: | Sold Individually |
| Notes: | Adapts Turbo TH400 Automatic Transmission Tailhousing to Powerglide Case. Modifications may be needed. |
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.