Roth's cars were ahead of their time in several regards, for example the «Beatnik Bandit II» featured an electronic console which controlled a digital instrument cluster.
It was followed by the Custom Barracuda, Deora, Custom T - Bird, Custom Firebird, Silhouette, Ford J. Car, Custom Volkswagen, Hot Heap, Beatnik Bandit, Custom Eldorado, Cheetah, Custom Fleetside, Custom Corvette, Custom Cougar, and Custom Mustang.