This 1991 Corvette ZR-1 is finished in Black over gray leather interior and is powered by a 5.7-liter LT5 V8 paired with a ZF six-speed manual transmission. The all-aluminum 5.7-liter LT5 DOHC V8 was co-designed by GM and Lotus and built by Mercury Marine. Output was rated at 375 horsepower and 370 lb-ft of torque when new, which is sent to the rear wheels through a ZF six-speed manual transmission.