i have a 1988 monte carlo 350 sbc ZZ430, with a howard cam 230/230 duration 480/480 lift (used 1.55 arms so exhaust is .497) need a little help on the I to E ratio.
used the mt st 295/50-15 on the rear, bfgoodrich ta's 255/60-15 on front, basset imca steel wheels 15"x8" 3"backset all the way around, a pretty nice balance with these tires, i run waterford hills 1.5 mile road track here in mich. i need to lower car a couple inches, should i go with the dropped spindles or lowering springs?????