Unlock peak performance with the Brinn Transmission Kit, engineered for 1986-up Small Block Chevrolet engines featuring a 1-piece rear main seal. This complete, lightweight racing package is your key to dominating oval and dirt tracks.

Experience lightning-fast shifts and superior throttle response thanks to the advanced internal dog-clutch design and the elimination of a conventional clutch assembly. The transmission boasts a lightweight aluminum case and cryogenically treated gears and shafts for unparalleled durability and reduced rotating mass under extreme racing conditions.

This kit includes a heavy-duty steel bellhousing, compatible with both SBC and SBF engine bolt patterns and adapting to Muncie/Saginaw patterns, ensuring seamless integration. Precision laser-cut and CNC-machined components guarantee optimal alignment and long-lasting reliability for your next build, whether it’s a Modified, Sport Mod, or Hobby Stock.

Rated for up to 600 lb-ft of torque, the Brinn Transmission Kit is designed exclusively for competition use. It provides race-proven durability and easy maintenance, making it the ultimate choice for serious circle track racers seeking a competitive edge.