Speedmaster®
GM Turbo 400 TH400 Aluminum Tailhousing Without Bushing
Product Information
Overview
These Speedmaster tailshaft housings are designed to fit the stock Turbo 400 transmissions. They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy. Featuring thicker walls and more gusseting than any other manufacturer.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE598.1006 |
| Part Type: | Automatic Transmission Tailhousing |
| Tailshaft Material: | Aluminum |
| Tailshaft Finish: | Natural |
| Hardware Included: | No |
| Tailshaft Housing Bushing Included: | No |
| Tailshaft Housing Seal Included: | No |
| Quantity: | Sold individually. |
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.