Mopar 8.75 & Dana 60 Rear Disc Conversion, without Parking Brake, 1960-76 Mopar A/B-Body, 1970-74 Mopar E-Body, Bolt Circle: 5 x 4.5"|Right Stuff MDCRDM1 Mopar 8.75 & Dana 60 Rear Disc Conversion without Parking Brake for 1960-76 Mopar A/B-Body, 1970-74 Mopar E-Body.