A blind guess.
Ride Height max/max
Spring Max/Max -1.0
Shocks 8/4
Shocks 8/4
ARB 6/3
Camber 1.5/1.0
Toe 0.00/0.00
Downforce should be the minimum you can use while effectively turning in the draft without having to lift.
Gears should be set so that 5th gear is to the left, 6th gear is to the right.
Final is then set, so that when by yourself you hit Peak HP RPM in 5th gear.
Then 6th is used for drafting.