SuperMatic™ 8L90-E Eight-Speed Automatic Transmission for LT4 Crate Engine - 19419799
SuperMatic™ 8L90-E Eight-Speed Transmission
Chevrolet Performance has adapted the production-based 8L90-E eight-speed automatic transmission for use with the LT1 and LT4 crate engines. A numerically high 4.56 first gear ratio offers strong take-off performance while a wide 7.0:1 overall ratio helps enhance cruising efficiency.
Additional highlights:
- Compatible with 3-pin LT design engines only
- Four gearsets for efficiency
- Five clutches: two brake clutches and three rotating clutches
- Friction-reducing features include synthetic fluid
- Gear ratios: 1st: 4.56, 2nd: 2.97, 3rd: 2.08, 4th: 1.69, 5th: 1.27, 6th: 1.00, 7th: 0.85, 8th: 0.65, reverse: 3.82
- Controller and harness included
- Torque converter included (engine specific)
Note: Use with LT4 crate engine P/N 19431955 (wet sump); Includes torque converter, controller and harness; Must be used with compatible engine controller
Additional Attributes
SuperMatic™ 8L90-E Eight-Speed Transmission
Chevrolet Performance has adapted the production-based 8L90-E eight-speed automatic transmission for use with the LT1 and LT4 crate engines. A numerically high 4.56 first gear ratio offers strong take-off performance while a wide 7.0:1 overall ratio helps enhance cruising efficiency.
Additional highlights:
- Compatible with 3-pin LT design engines only
- Four gearsets for efficiency
- Five clutches: two brake clutches and three rotating clutches
- Friction-reducing features include synthetic fluid
- Gear ratios: 1st: 4.56, 2nd: 2.97, 3rd: 2.08, 4th: 1.69, 5th: 1.27, 6th: 1.00, 7th: 0.85, 8th: 0.65, reverse: 3.82
- Controller and harness included
- Torque converter included (engine specific)
Note: Use with LT4 crate engine P/N 19431955 (wet sump); Includes torque converter, controller and harness; Must be used with compatible engine controller
Additional Attributes
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19419799 |