Speedmaster®

GM TH400 Bellhousing to Speedmaster TH400 Case Adapter Ring

US $75.00
Single Points Earn 75 Points

In Stock — Ships within 24 hrs from California

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10M+ Items Shipped Worldwide

MPN PCE223.1008 UPC840136565864

Product Information

Overview

Convert any one-piece GM TH400 case into a two-piece case with our Speedmaster TH400 case adapter. Will work with any Speedmaster or Speedmaster bellhousing.

Specs

Brand:Speedmaster
Part Number:PCE223.1008
Part Type:Bellhousing Adapter
SFI-Approved:No
Bellhousing Adapter Outer Diameter (in.):11.6250 in.
Bellhousing Adapter Inner Diameter (in.):9.3125 in.
Bellhousing Thickness (in.):0.3020 in.
Bellhousing Adapter Material:Steel
Bellhousing Finish:Zinc plated
Mounting Hardware Included:Yes
Quantity:Sold Individually
Notes:For GM TH400 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.

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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.