Mustang Body CartMove your Mustang or Cougar uni body with ease. Comes standard with four (4) 8" polyurethane over cast iron caters, rated at 1,250 lbs each. the cart is rated at 3,000 lbs. Cart is fixed height putting the rocker set 23" high The front post sit in the lower A arm socket. You can bolt them in front to back, but the body will sit there without bolting if you want. The front is adjustable in width. The rear posts will line up with the front leaf spring