8L90 Transmission: GM’s High-Performance 8-Speed Automatic Explained One of General Motors' most sophisticated automatic transmissions, the 8L90 is built for exceptional responsiveness, power handling, and efficiency. This 8-speed automatic transmission, found in high-performance cars like the Cadillac CTS-V, Camaro SS, and Chevrolet Corvette, offers sophisticated torque management and blazingly quick shifts. Because of its capacity to manage up to 664 lb-ft of torque, it is a favorite among enthusiasts looking for a power-to-reliability ratio. Visit Us: https://allamericanmotorshub.com/product/gm-8l90-transmission/