8" High Performance Race Converter - Spragless

8" HI PERFORMANCE RACE CONVERTER, SPRAGLESS (CUSTOM BUILT)

The Coan Racing COA‑10500S 8″ High‑Performance Race Converter (Spragless, Custom Built) is a purpose‑crafted torque converter engineered for elite-level drag and circle-track competition for GM Powerglide transmissions. At a compact 8-inch size, this custom-built converter forgoes traditional sprag-style to enhance consistency, reduce the risk of sprag failure in high-horsepower scenarios, and ensure predictable, repeatable performance, ideal for professional-level, high-stress applications.

Designed with reinforced construction to resist ballooning and equipped with premium internal components, the COA‑10500S offers superior fluid coupling and thermal stability. Its spragless design is especially beneficial in high-load, launch-sensitive racing environments, eliminating a common failure point and delivering reliable, track-ready performance. This converter is engineered to be a direct bolt-in upgrade, providing racers with a dependable and robust solution for maximized efficiency, durability, and control in their custom builds.