I would like to know if there is and other differances betwen the 85 camaro rear end and an 85 elcamino rear end other then the upper arms example are the axles the same length ect I have a 85 elkie rear with camaro disc on it and it does not apear to operate corectly pad seem to be to close to the rotor. Ive try to replace the pads and the calipers seems not to be wide enough for the rotor used pads work fine but for how long any info would be helpful