Disc brake conversion: 67-68 Pontiac US full size front to DISC (14" rims )This kit is for USA made .. USA Pontiac full size. like Grand Prix, Catalina, Ventura, Bonneville. It is NOT for Parisiennse or Chev based Canadian Pontiacs. You use your existing drum brake factory stub axles It allows the use of 14 inch rims.. minimum. There is another kit also if your using 15" rims. Its a mixture kit. USA made adaptors & Hardware, hub. And Dodge front Rotors Wheel bearings & seals New Front hoses and washers. and GM New Calipers