The Speedmaster PCE602.1006 is a hardened input shaft designed to convert a GM Turbo Powerglide torque converter for use with a TH400 transmission. Featuring a 1.76 specification, this shaft is hardened for increased strength and durability under demanding performance and racing conditions.
Engineered for GM drivetrain applications requiring a Powerglide-to-TH400 converter adapter solution, this input shaft from Speedmaster offers a direct, purpose-built fit. It is an ideal upgrade for builders looking to improve reliability and longevity in high-performance automatic transmission builds.