[SuperCars]

$85-90,000 VS $130-140,000 VS $175-190,000.

But I assume you are really asking about their different characteristics. The COPO of course has the GM factory installed L72 427 425HP, the Yenko is a double COPO with with L72 427 425HP plus COPO 9737 sports car conversion with the Yenko connection having graphics and sometimes minimal high performance accessories. Baldwin Motion did their own engine conversions and typically more of a radical Higher Performance car loaded with Hi-perf accessories. There are more COPO's to exist than Yenko's, as there are a lot more Yenko's to exist than Baldwin Motions.