The Big Bopper, driven by Roop and Charlie, was also a 1974 Ford Falcon XB sedan and a former Victoria police car, but was powered by a 302 c.i.d.
Bopper Besar, yang dikendarai oleh Roop dan Charlie, juga merupakan sedan Ford Falcon XB 1974 dan bekas mobil polisi Victoria, namun didukung oleh 302 c.i.d.