The Speedmaster PCE623.1018.02 is a forward clutch and direct clutch assembly designed specifically for GM TH400 transmissions in racing applications. This assembly is sold without clutches, allowing builders to select and install their preferred friction and steel clutch packs to meet the specific demands of their build.
Engineered with the performance-minded builder in mind, this TH400 clutch assembly delivers a reliable foundation for high-output racing transmission builds. Whether you're rebuilding a drag race or high-performance street transmission, this Speedmaster assembly is a purpose-built component designed to work within the proven TH400 platform.