For Sale 1973 Chevy Corvette, Mako Shark II, 455 Engine, Auto. Trans., Blue and Silver Exterior, Black Interior. One of a kind Car, This car needs some upgrades, when completed will be worth somewhere between $45,000. and $80,000. The interior is at 50 %, the brakes could use upgrading to Power disc's.. The exterior of this car will bring much attention to anyone that see's it. If your looking for something, no one else has, here's your answer.