This is a 1974 Porsche 911 with a 530 horsepower 427 ci Chevy V8. To improve the power-to-weight ratio even further the Porsche has fiberglass fenders, doors, trunk lid and a carbon fiber hood. In total the car weighs around 2,000 lbs. This is a head turner at every car event it goes to.
Source: Photos by Tim Shaffer on OppositeLock and info from Mark Porter