chassis question re:ladder bar

[wheelieman_dan]

I'm building a ladder bar car,and would like to know?
best ladder bar lenght?
crank centerline height?
frontal area %weight?
pinion angle?

The car is 108 wheelbase,approx 1200hp sb,3000lbs.

[gilsbachracecraft]

33,<13,51-56%(you will have to test to find whats best)2-3