I use this one in the Level 2 set up works great, shooting 125HP shot (lots of 1320s on it)no slippage or damage yet, been in use for 4 years with out a problem.
AODE and 4R70W Kit: AODE PSK Automatic Shifts
4 Speed Rear Drive Kit: AODE-S PSK Stick Shift
1991 to 2003: 3.8, 4.6, 5.0 5.8 Ford Lincoln Mercury cars and Trucks
Features: Adjusts Smooth to Killer Full Race: Manually holds 1st, 2nd, 3rd any RPM. Manually downshift any gear at any speed.
Stick Shift: All shifts are made by moving selector. No shifts are automatic