Competition Manual 28" w/ Brake, Steel Hub, 6 Clutch, 300M Shaft, Deep Pan

COMPETITION MANUAL 28" W/BRAKE

• Steel hub
• 6 clutch
• 300m alloy shaft (TH spline)
• Deep alum pan

The Coan Racing COA‑11120 Competition Manual 28″ with Brake is a bolt-in, race-grade Powerglide transmission engineered for high-performance applications requiring precise manual control and aggressive braking capability. At its core is a rugged steel hub paired with a six-clutch pack and a 300M alloy (TH spline) shaft, delivering a strong and dependable drivetrain foundation suitable for bracket racing, circle-track events, or street/strip use.

This complete 28-inch unit integrates a manual valve body with transbrake functionality, allowing drivers to line-lock in gear while modulating throttle, a capability essential for controlled, hard launches. The deep aluminum pan offers improved fluid capacity and cooling, while the assembly's performance-oriented design ensures excellent durability and consistent pressure management under wrenching torque and heat. Whether crafted for competition or a high-horsepower street build, the COA‑11120 supplies a turnkey transmission solution that balances strength, performance, and driver command, all without compromising reliability.