Eckler's Premier Quality Products 57132383 Chevy Front Disc Brake Bracket Kit Replacement Kit Adapts Disc Brakes To Stock Spindles Bolt-On Installation Use Calipers P/N&nbsp; 57-247895-1 This kit adapts 1969-72 GM "A" body calipers, rotors and bearings to your stock spindles for an easy disc brake conversion. Spaces the wheel out 7/8" closer to fender. classicchevy com/chevy-disc-brake-calipers-front-1955-1957 Chevy Front Disc Brake Bracket Kit, 1955-1957