- Transmission & Drivetrain
- Chevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission
8-Speed Performance for GM LT Crate Engine
The GM production-based 8L90-E eight-speed automatic transmission has been adapted for use with GM Gen V LT-series crate engines. A high first gear ratio (4.56) offers strong launch performance, while a wide overall ratio (7.0:1) helps enhance cruising efficiency.
8L90-E for GM LT1
Chevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission for GM LT1 Crate Engines
8L90-E for GM LT4
Chevrolet Performance 19419799 SuperMatic 8L90-E Eight-Speed Automatic Transmission
8L90-E for GM LT5
What Are Chevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission Common Pros and Cons?
The Chevrolet Performance SuperMatic 8L90-E automatic transmission offers increased gear count. This allows a high first-gear ratio for improved acceleration, as well as a lower final gear ratio, which increases fuel efficiency and decreases engine rpms, sound, and wear-and-tear. However, due to the complexity of the transmission, it is more expensive than other options.
Which Chevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission Are Best?
When selecting an 8L90 transmission for sale, the engine type it will be mated to must be confirmed, whether an LT1, LT4, or LT5, to ensure proper fitment.
How Much Do Chevrolet Performance SuperMatic 8L90-E Eight-Speed Automatic Transmission Cost?
Depending on the application, 8L90 transmission price options range roughly between $5,800 and $5,900.