Upgrade your GM Turbo 400 (TH400) transmission with the Speedmaster PCE598.1006.03 aluminum tailhousing. Constructed from aluminum for a lightweight, durable alternative to the factory unit, this tailhousing features a roller bearing design to reduce friction and support smooth, reliable driveshaft output under demanding driving conditions.
Designed as a direct-fit replacement for TH400-equipped vehicles, this tailhousing is an ideal choice for performance builds, restorations, and transmission rebuilds where strength and weight savings matter. Trust Speedmaster's precision engineering to deliver a quality component that meets the rigorous demands of high-performance applications.