Description

10L90 Transmission for sale

10L90 Transmission for sale. The 10L90 is one of General Motors’ most advanced automatic transmissions, and its wider 7.39 overall gear ratio spread enhances off-the-line performance, with an aggressive first-gear ratio of 4.70. Three overdrive gears in the 10-speed enable lower-rpm highway driving that can enhance fuel economy, allowing your resto-mod or Pro Touring classic to deliver a great balance of performance and efficiency. Our 10L90-E includes the torque converter and controller.

• Four gearsets for greater efficiency
• Gear ratios: 1st: 4.70, 2nd: 2.99, 3rd: 2.15, 4th: 1.80, 5th: 1.52, 6th: 1.28, 7th: 1.00, 8th: 0.85, 9th: 0.69, 10th: 0.64 Reverse: 4.87
• Controller and harness included
• Torque converter included (engine specific)

Use with LT crate engines (wet sump or dry sump)
Must be used with compatible engine controller

Kit Contents:

• 10L90 Trans
• I-sheet
• Harness
• Torque converter
• Vent tube
• TCM

SuperMatic 10L90-E 10-speed Automatic Transmission

Chevrolet Performances SuperMatic 10L90-E 10-speed automatic transmission offers a technologically advanced balance of performance and efficiency when matched with LT crate engines, including the LT1, LT4 and LT5. The kit features a slip yoke-type tail shaft, allowing it to be used with the conventional prop shaft design used in most older vehicles.

Additional highlights:

Electro/hydraulic controls with clutch-to-clutch shifting

Four gearsets and six clutches: two brake clutches and four rotating clutches

7.39:1 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.

Includes torque converter and controller