WHATS EVERY ONES OPINION ON THE GRABATRAK SET UP?i'VE GOT 17" WHEELS ON MY 66 FASTBACK AND I WANT TO LOWER IT FRONT AND REAR.I SEE THIS SET-UP WILL WORK.WHO HAS THE BEST PRICING ON THIS AND DOES ANYBODY ELSE HAVE ANY OTHER SUGESTIONS.I WANT THE FRONT TO SIT JUST A LITTLE LOWER THAN THE BACK.YOUR SUGGESTIONS WOULD BE VERY HELPFUL.THANKS