HK Magnum wheels offer classic good looks in a larger, more modern 17" diameter. HK Magnum Wheels are manufactured from cast aluminum with black powder coated inserts and deep diamond machined lip clear powder coated for durability and low maintenance. The 9" width allows for the use of a wider variety of modern performance or touring tires. 5" backspacing is appropriate for many 1960-1970's musclecars including Mopar A,B,E-body, Ford Mustang, Fairlane, Ranchero, Torino, Mercury Cougar, AMC Javelin, AMX. Uses stock style 3/4" or 13/16" hex head 60 degree conical seat lug nuts, no custom or shank style lugs required.