In 1967, to the relief of Ralph Nader, Don Yenko was moving away from building Corvair Stingers for SCCA homologation and started buying Camaros as the next product to be modified at the Yenko ...

Yenko also had a deal with Chevrolet to perform Yenko modifications on COPO 427 Chevelles and was looking at the Chevy II/Nova. Chevrolet was supplying Yenko with factory 427-equipped Camaros and ...