The 8l90 transmission is a high-performance 8-speed automatic transmission designed for GM vehicles like the Chevrolet Silverado, Camaro, and Corvette. Known for fast, smooth gear changes and high torque capacity, the 8l90 transmission is a favorite among performance enthusiasts and truck owners alike. Our available units are either low-mileage used or expertly rebuilt with premium components, ensuring excellent durability and responsiveness. Each transmission is thoroughly tested for valve body function, shift quality, and fluid integrity before delivery. Upgrade your vehicle’s drivetrain with a trusted, powerful option.