Description
SuperMaticâ„¢ 10L90-E Ten-Speed Automatic Transmission
Chevrolet Performance’s Supermatic 10L90-E ten-speed transmission offers a technologically advanced balance of performance and efficiency when matched with LT1 crate engines. The kit features a 32 spline 4WD output shaft and extension housing, allowing it to be used with with transfer cases similar to T400, 4L80E, 6L80E and 8L90E that had 32 spline shafts. Comes with Transmission Control Module, Cooler Block and Harness. This will plug directly into the GM crate engine harness.
Additional highlights:
- Electro/hydraulic controls with clutch-to-clutch shifting
- Four gearsets and six clutches: two brake clutches and four rotating clutches
- 39:1 overall gear ratio spread
- Aggressive 4.70:1 first gear for enhanced off-the-line performance
- Three overdrive gears, with 0.64:1 top gear ratio
- Output torque rating of 650 lb.-ft
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