

GM 6L90E 6-speed automatic transmission. Designed for LS/LT engines. This transmission will be programmed before it ships out. If this is going into a factory application, the VIN number will be needed. If this is going into a swap application, a standalone transmission controller will be required.
• Transmission: 6L90E Level 4
• Power Rating: Up to 700 HP (crank)
• Torque Rating: Up to 650 ft-lbs (crank)
• Converter: Custom 12" billet Yank Performance (multi-disc lock-up)
• Stall Range: 1600–2200
• Overhaul Kit: Full (gaskets, seals, rings, pistons)
• Clutch Packs: Expanded capacity (all major packs, latest gen materials)
• Pump Components: New AC Delco pump body, cover, vanes + billet rotor
• Internal Hard Parts: Billet components + hardened assemblies throughout
• Valve Body: Performance tuned with new AC Delco TCM & solenoids
Browse our full selection for the 6L90E 4x4 transmission.
| Gear Ratios | 1st | 2nd | 3rd | 4th | 5th | 6th |
| GM 6L80E/6L90E | 4.027 | 2.364 | 1.532 | 1.152 | 0.852 | 0.667 |
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Dimensions |
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Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft |
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4×4 overall length 27 inches |
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4×4 distance to the transmission mount 27 inches |
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