1963-72 Chevy 1/2 Ton 2WD Replacement Disc Brake & Caliper Set: 

• 12" Rotors 6x5.5" Bolt Pattern
• GM Large Single Bore Calipers w/ Pads
• Backing Plates
• Rubber Brake Hoses & Banjo Bolts w/ Crush Washers
• Grease Seals, Bearings, & Dust Caps.
• For use with 15” rims or larger.
• Works with 6x5.5” Bolt Pattern.
• Spindles /  Caliper Brackets are Not Included (Use Stock Disc Brake Spindle or Disc Brake Drop Spindles)