Buy wheels for your Plymouth Roadrunner here
A 1970-01-01 Plymouth Roadrunner has a 5x114.3 bolt pattern and a 70.3 center bore. On this model, lug nuts are used to attach the wheels to the hub. The recommended lug bolt thread is 1/2". The recommended wheel size is between 14 and 18 inches and the ET meassurement for this model is 0.