The 4L85E is an automatic transmission designed for longitudinal engine configurations. This transmission will work with LS1/LS2/LS3/LS7 & Late Model Vortec Engines. The 4L85E has 4 forward gears and a reverse.
Gear Ratios are as followed:
1st - 3.06, 2nd - 1.63, 3rd - 1.00, 4th - 0.696, R - 2.29
Southern Performance Systems offers a 4L85E Transmission Package that includes:
4L85E Transmission Package