These days, modifying a truck for performance is a relatively popular thing to do. That said, this 1971 GMC pickup takes things to the extreme, swapping in a twin-turbo V8 behind the cabin to make ...

GM’s second-generation C/K series trucks were built between 1967 and 1972. They were sold by both Chevrolet and GMC and the range was comprised of full-size pickups, chassis cab trucks and commercial ...