The Speedmaster PCE550.1004 is a Long Planetary Gear Set designed specifically for GM Powerglide automatic transmissions. Engineered as a direct replacement or performance upgrade, this gear set is built to restore or enhance the function of your Powerglide's planetary assembly, making it a solid choice for street performance and racing applications that rely on the iconic two-speed Powerglide unit.
Designed with GM Powerglide-equipped vehicles in mind, this long planetary gear set integrates into the existing transmission architecture for a straightforward installation. Whether you're rebuilding a worn unit or upgrading for increased durability under demanding conditions, the Speedmaster PCE550.1004 delivers reliable planetary gear performance backed by Speedmaster's reputation in the drivetrain market.
