'90 Camaro A or B class circuit tune

I want to learn how to tune for a A or B circuit race. All I’m wanting is an all around good tune. I’m tired of getting beat all the time lol. I am trying to tune a 90 Camaro and
don’t have any idea where to start. I have messed with it a little on my own, but it’s not good enough. Here is what I have.

HP 503
Torque 476
Weight 2,796 LBS
Front 53%
5.7 L

TP front 28.5 rear 27.5 Anti Roll front 14.04 rear 18.06 Aero front 80lbs rear 180lbs
Trans lol I don’t know how Springs front 515.4 rear 592.9 I already understand the brakes and differential.
Camber front -1.0 rear -0.8 Ride Height front 5.4 rear 5.4
Toe 0.0 front and rear Rebound Stiffness front 6.8 rear 6.3
Front Caster 5.0 Bump Stiffness front 6.8 rear 6.3

If anybody can help I would appreciat it.