1961-64 BUICK FULL SIZE DISC BRAKE CONVERSION. THIS KIT IS DESIGNED TO BOLT RIGHT TO YOUR STOCK SPINDLES. KIT INCLUDES: 11" ROTORS WITH 5 ON 5" BOLT PATTERN, GM CALIPERS, PADS, HODES, DUST CAPS, BEARINGS AND ALL HARDWARE. THIS ITEM HAS AN ADDITIONAL OVERSIZE SHIPPING CHARGE OF 20.00 - UPGRADED ROTORS SHOWN