High power, or low weight? We're watching that all play out as a 1968 Oldsmobile Cutlass W31 and a 1972 Pontiac GTO 455 HO go ...

Pontiac's focus on the GTO's performance included front disc brakes, reinforced chassis, and plush leather seats for a comfortable yet dynamic driving experience. The 1972 HO 455 GTO coupe is even ...

Chevrolet’s Heavy Chevy moniker and the Buick GS455; neither had been a strong seller, albeit for very different reasons ...

Pontiac only produced seven of the 1972 GTO Coupe with a High-Output 455 cubic-inch V8 and automatic transmission. Plus, thanks to the Federal Government's quickly-increasing CAFE (Corporate ...

Joining the race is the 1972 GTO I mentioned earlier. Unlike the Cutlass, the "Goat" packs one of those massive 455-cubic-inch V8 engines. Moreover, it's the high-output version, which Pontiac ...