The classic GM G-bodies (1978 to 1988), Cutlass, Regal, Grand Prix, and, of course, the Monte Carlo were the last of the company’s intermediate body-on-frame cars. They had suspension and braking technology little changed from the muscle car days.
It all worked quite well in the later 1970s through the 1980s, but to be honest, that was the era when not even the highest output of the brands’ respective “performance” models even cracked 200 hp. For example, the high-profile, undeniably sharp-looking, and NASCAR-influenced Monte Carlo SS looked like it could shred rubber from Daytona to Talladega. Still, its 305-inch small-block managed only a meager 180 hp.
That meant it was pretty hard to squeak even a smidge of rubber in a Cracker Barrel parking lot. Not surprisingly, enthusiasts have spent…