In 1967, Chevrolet dealer Don Yenko had the bright idea of taking 396-equipped Camaros and swapping Corvette 427 cu. in. L-72 engines into 'em. What the 54 lucky customers who ordered one had in their possession was a first-year Camaro with more than 400 horsepower — that's plenty, if you ask us. A 1968 model is pictured above.