Buy your Buick Wildcat wheels here
A 1970-01-01 Buick Wildcat has a 78.1 center bore and a 5x127 bolt pattern. On this model, lug nuts are used to mount the wheel to the hub. Lug bolt thread: 1/2" is recommended. The recommended wheel size is between 15 and 18 inches and the ET meassurement for this model is 0.