When you think of 1960s and 1970s American muscle, your mind likely drifts to all the fast V8-powered classics of those decades, whether it's Chrysler's 426 Hemi-powered offerings like the late-1960s ...
The Pontiac Grand Prix GTP occupies a strange niche in muscle-car history, remembered as a mainstream sedan that made supercharged torque feel almost ordinary. It was not the only Pontiac to leave the ...