Site Updated: 8/28/17
The 6L80E is an automatic transmission designed for longitudinal engine configurations. This transmission will work with GEN IV LS3/LS7 & Vortec Engines. The 6L80E has 6 forward gears and a reverse. The transmission consists primarily of a four-element torque converter, an integral fluid pump and converter housing, a single and double planetary gear set, friction and mechanical clutch assemblies, and a hydraulic pressurization and control system.
Gear Ratios are as followed:
1st - 4.027, 2nd - 2.364, 3rd - 1.532, 4th - 1.152, 5th - 0.852, 6th - 0.667
R - 3.064
Southern Performance Systems offers a 6L80E Transmission Package that includes:
6L80E Transmission Package -FTO