Speedmaster®
GM Turbo 400 TH400 Billet 300M Steel Input Shaft
Product Information
Overview
High-horsepower and hard launches at the drag strip can cause tremendous stresses on the internal transmission components. Speedmaster Input shafts can withstand the stresses and the added power.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE602.1007 |
| Part Type: | Automatic Transmission Input Shaft |
| Input Shaft Material: | Billet 300 Steel |
| Length (in.): | 9-11/32 in. |
| Spline Quantity: | 30 |
| Quantity: | Sold Individually |
| Notes: | Installed into the rear ring gear. Heavy duty race applications. |
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.



