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.
6L90E Level 3
Rated up to 700 HP at the crankshaft
Rated up to 650 ft-lbs of torque at the crankshaft
Custom-built 10" lock-up billet Yank Performance torque converter
Stall range: 2600–3600 RPM
Billet single disk converter
Master Overhaul Kit (gaskets, seals, rings, pistons)
New wide inlet filter
New bearing kit
New bushing kit
Expanded capacity 3-5 Reverse clutch pack (latest-gen frictions & steels)
Expanded capacity 1-2-3-4 clutch pack (latest-gen frictions & steels)
Expanded capacity 4-5-6 clutch pack (latest-gen frictions & steels)
Low / Reverse clutch pack (latest-gen frictions & steels)
2-6 clutch pack (latest-gen frictions & steels)
Updated AC Delco pump cover (stator support)
New pump vanes with hardened rings
Hardened pump rotor
Hardened and reinforced clutch hubs
Performance-tuned valve body
New AC Delco transmission control module (TCM)
New solenoid body
Upgraded line boost valve and slide spring
| 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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2WD Overall length 30.5 inches |
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2WD distance to the transmission mount: 25.5 inches |
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