Daily driver 89 notch,stock block nothing special.Had 14'' 220# on there for about two weeks,I took someones advice and bought them first.Car rode like a freakin tank,Went out and got some 12'' 175# and put it right where i wanted it.First track run will be in the spring with the DSS 331 setup,Eddy alum' heads and tubular k-member..Should i stick with the 175's or go lower?