The front end is a speedway mustang two type thing with tubelar a arms and QA coilovers and power rack and pinion it works with the stock GM pump the brakes are gm disc and calibers it came in a kit from speedway motors That rear is a winters quick change with 4.86 gears but with the spur gears i have a3.35 in it now it likes a 3.76 i have much better i even tried a 6.28 just for fun and it was instant power