These spindles allow you to easily and affordably convert your stock drum front brakes to the original style GM front disc brakes. These new replacement forged steel disc brake spindles fit GM A-body, F-body and X-body passenger cars. These spindles are stock height, not dropped. Replacement spindles. Stock height, not dropped. The primary difference between disc brake spindles and drum brake spindles is the thickness of the upper mount boss. The upper boss is 5/8" thicker on drum brake spindles than on the disc brake spindles. Spindles work well with Speedway disc brake kit 910-31958. Fits the following applications: 1964-72 A-Body - Chevelle, Malibu, GTO, LeMans, 442, Cutlass, GS, Skylark. 1967-69 F-Body - Camaro, Firebird. 1968-74 X-Body - Nova, Apollo, Omega, Ventura.
