9" (245mm) Competition Converter - Big Block

9" (245MM) COMPETITION CONVERTER (BIG BLOCK)

The Coan Racing COA‑20416‑1 9″ (245 mm) Competition Converter (Big Block) is a purpose-built torque converter for TH350/TH400 transmissions powered by big block engines. With its compact 9″ size, it delivers high-performance stall characteristics tailored for aggressive launches and rapid fluid coupling, while fitting setups without modification. 

Ideal for racing, the COA‑20416‑1 maintains hydraulic stability through extended use, providing dependable launches and torque handling exactly when and where it’s needed. Built to Coan’s Competition-grade standards, this converter brings a compact package loaded with thermal resilience, structural rigidity, and race-level hydraulics, making it a top-tier choice for high-output big block TH-series builds.