9" (245MM) HIGH PERFORMANCE CONVERTER (SMALL BLOCK)

The Coan Racing COA-10428-1 9″ (245 mm) High Performance Converter (Small Block) is a high-performance torque converter tailored for GM Powerglide applications and Small-Block engines. Constructed with a durable internal assembly designed for racing, it delivers enhanced torque multiplication and efficient fluid coupling needed to handle increased power and heat. Retaining the standard 245 mm size for drop-in compatibility, this converter replaces factory units while offering elevated stall characteristics and improved drain-back, key traits for aggressive launches and repeated launch cycles.

The COA-10428-1 ensures stable performance under continuous high-load conditions, making it ideal for circle-track, drag, or bracket racing builds. Whether you're building a Small-Block Powerglide from the ground up or upgrading your existing setup, this converter provides a reliable, installation-ready solution for enhanced throttle response and consistent power delivery on track.