I had the same car, Man that car would haul a$$! luxury power handling, Had it up to 140 on M10 one time, Didn't even86 Grand prix said:I agree, I had a 71 Grand Prix SJ 455. It was a luxury car and it would haul @$$. It broke turbo 400 trannies like they were nothing.
seem like I was going that fast. Sold it to buy my 86/T-Top LE, Couldn't afford the gas any longer. Mine was tripple black.
Gbarrie.