Patterned after the "Mako Shark II" concept and produced from 1968 to 1982, the third generation of Chevy's iconic sports car series has by far the most aggressive and over-the-top design of all Corvettes. And at least up unit the 1973 oil crisis, it had the power to match its brawny looks.
But for an owner of a 1971 Corvette Convertible, the stock V8 wasn't enough so he fitted the open-top model with GM's LS9 crate motor, which is the same 6.2-liter supercharged V8 found in the most powerful series production Corvette of all time, the ZR1.
GM states that the crate engine delivers 638-horses at 6,500 rpm and a peak torque of 604 lb.-ft. at 3,800 rpm. The owner of the car said it made 536 rear-wheel-horsepower through an automatic transmission.
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