Competition Manual w/ Extreme Duty Sprag Race - Reversed Pattern, 6" Extension

Built upon decades of drag, circle‑track, and street‑performance engineering, the COA‑31110 represents a full‑blown race‑ready Turbo Hydramatic 350 transmission assembly. It integrates a competition‑grade manual shift valve body set in a reversed pattern combined with a 6‑inch extension housing, delivering lightning‑quick gear changes and precise shift control under extreme racing conditions. Central to its durability is the inclusion of Coan’s “Extreme Duty” sprag race, a hardened, high‑load one‑way clutch designed to stand up to aggressive launches and sustained torque, ensuring consistent performance and reliability when stakes are high.

Meticulously assembled in the USA to exacting Coan standards, this TH350 package offers precision machining, reinforced internal components, and optimized shift characteristics for professional and amateur racers alike. The reversed shift pattern enhances engine braking and control during aggressive maneuvers, while the robust 6″ tailshaft housing maintains structural integrity during demanding track use. Whether you’re building a bracket car, strip daredevil, or competition street rod, the COA‑31110 is a turnkey solution engineered to withstand extreme loads and deliver relentless performance with every pass.