Suncoast Converters 8 Maximum Performance Converter w/ Super Sprag COA-10510

The Coan Racing COA-10510 8″ Maximum Performance Converter with “Super Sprag” is a high-end torque converter specifically tailored for GM Powerglide transmissions, delivering racing-grade performance in a compact package. Featuring a robust “Super Sprag”, this converter enhances torque capacity and durability during aggressive launches, ensuring consistent engagement and rapid recovery under heavy load. The 8-inch size maintains standard fitment in Powerglide housings and offers improved stall characteristics and fluid dynamics for track-proven acceleration. Built with reinforced internal components to resist ballooning and thermal degradation, the COA-10510 stands up to repeated high-stress cycles. As a ready-to-go, drop-in unit, it's ideal for drag racers or circle‑track competitors seeking dependable high-performance upgrade without extensive modification.