1964-74 GM A, F, X Body 13" BLACKOUT Track 4, Disc Brake Conversion by Baer Brake Cables & Hoses 1958-64 Chevy Impala Belair Biscayne 1- Upper Ball joint

1- Upper Ball joint

Front brake line port is 1/2"-20

These arms also come black powder coated with Delrin rubber bushings

Performance Online's disc brake conversion utilizes the original wheel hubs and includes all the needed components to change to disc brake at the wheel

-6AN x 18-1

1964-74 GM A, F, X Body 13" BLACKOUT Track 4, Disc Brake Conversion by Baer Brake Cables & Hoses 1958-64 Chevy Impala Belair Biscayne 1- Upper Ball jointPOL 13" Black Out Track 4, disc brake conversion by Baer takes your braking performance to the next level. Works with 1964 72 A body, 1967 69 F body and 1968 74 X body stock OE spindles as well as Heidts, Fatman & Ridetech 2" drop spindles. Billet alluminum hubs come packed with Redline synthetic grease and include billet dust caps. The POL Branded Baer 4 piston T4 calipers include D. O. T. compliant dust and weather seals. Zero offset Billet Aluminum