i have a 34 ford coupe that we just got together and goin. if the car is loose in,fair in the middle and alil loose off, would swapping the rear shocks be helpful or no? would also like to be able to run alil higher groove for passing opprotunities. its sprung lf300,rf325,lr185,rr200. running 30psi in r side and 20 on the left. 1/4 mi flate asphalt track.