Suspesion setup with radial slicks "help"

[1320racer]

before we talk about shock settings, what do you have for pinion angle and preload? I will also tell you that coilovers with the stock arms is a mistake.

3880 lbs. 59%F/41%R weight bias launched off the footbrake on Hoosier 30x10.5 radial slicks. .Stock A arms, coil springs and Koni shocks up front.