Circle D TH350 Pro Series Converter

High-performance pro series torque converter for the GM TH350 Turbo 350 transmission. Engineered by Circle D with custom stall speed, this upgrade transforms your TH350 for demanding performance applications including drag racing, road racing, and high-horsepower street builds. Built to handle significantly more power than stock components.

Perfect for hot rod, muscle car, and race builds using the TH350 transmission. This Circle D performance component is designed for 1969-1986 GM vehicles including Chevrolet Camaro, Corvette, Nova, Chevelle, and El Camino. Trusted by professional racers and builders for consistent performance under extreme conditions.