AMC spindles bolt to the support that runs from the lower control arm to the upper .if you find a car with disc and get ALL yes ALL the parts from it they should interchange with your car . the 6 cyl and 8 cyl have different braking systems ,with the 8s being larger.do not put the 6 cyl parts on an 8 cyl . model include gremlin hornet concord spirit javelin and matador .USE CAUTION SELECTING PARTS brake lines are different size for disc than drum . master cyl also different..