49-63 OLDSMOBILE DISC BRAKE CONVERSION. THIS KIT IS DESIGNED TO BOLT RIGHT TO YOUR EXISTING STOCK SPINDLE. CONVERSION INCLUDES: 11" ROTORS, CALIPERS, CALIPER BRACKETS, BEARINGS, SEALS, DUST CAPS, CALIPER HOSES & ALL NECESSARY HARDWARE. THIS ITEM HAS AN ADDITIONAL OVERSIZE SHIPPING CHARGE OF 20.00