The Gearstar Performance Transmission Automatic Transmissions GS4L65EL4 is a high-performance automatic transmission designed for vehicles requiring a strong and reliable 4L65E transmission platform. Built for durability and consistent performance, this transmission is engineered to support powerful engines and demanding driving conditions. It is commonly used in performance builds, street performance vehicles, and replacement transmission applications where dependable power transfer and long-term reliability are essential.

The Gearstar Performance Transmission Automatic Transmissions GS4L80ELTL3 is a GM 4L80E 2WD 4-speed overdrive automatic transmission designed for compatible LT-style engine applications. Listed as a Level 3 transmission, this Gearstar unit is a strong choice for performance builders, restoration shops, mechanics, custom vehicle shops, and drivetrain specialists who need a durable 4L80E overdrive automatic transmission with accurate LT-engine fitment confirmation before ordering.

The Gearstar Performance Transmission Automatic Transmissions GS4R70W3L3 is a Ford 4R70W two-wheel-drive 4-speed overdrive automatic transmission built for compatible small block Ford applications. Listed as a Level 3 transmission, this unit features a small block Ford bellhousing and 3-bolt starter configuration, making it a strong option for Ford performance builders, restoration shops, mechanics, custom vehicle shops, transmission installers, and drivetrain specialists who need accurate fitment confirmation before ordering.