 In total, 20 cars were produced with exposed headlights, two taillights as opposed to the traditional four, complete leather-covered interiors dyed to the owner's specifications.The C12 was either equipped with a 6.2 Liter V8 motor, or a tuned version of the 5.7 Liter LS1 used in the Corvette C5 with multiple under-hood modifications, many of which increased horsepower.Additionally, the C12 received modifications that enhanced handling capabilities.