The 8l90 transmission is a high-performance 8-speed automatic transmission designed for powerful GM vehicles like the Chevy Silverado, Corvette, and Camaro. Known for its quick shifts and high torque capacity, the 8l90 transmission supports smooth driving and towing. Each unit we offer is inspected for clutch wear, valve body condition, and fluid integrity. Get a tested and dependable 8l90 transmission to restore your vehicle’s original performance.