G eneral Motors kicked off the Golden Age of American Muscle with the 1964 Pontiac GTO, followed closely by the Buick 4-4-2, Chevrolet Chevelle, and Oldsmobile Gran Sport. They es ...
The 1970 GTO Also Had The Muscle Where It Mattered The ... Among those options were Pontiac's standard 400-cubic inch V-8 engine, a 4.12-inch bore and 3.75-inch stroke monster that produced ...
1970 would bring peak horsepower to the GTO, with the 400 cubic-inch Ram Air IV engine producing 370 horsepower. The 1970 GTO would also feature an improved suspension with stiffer front sway bar ...