Pontiac's 428 V8 engine was a big upgrade in the 1960s, so much so that the manufacturer offered it in multiple classic models of the era. Here's a full list.

Pontiac GTO convertible looks great for its age, and most of the car is still original; it spent 45 years with the same owner ...

The top choices this year developed 360 horsepower, one of which carried the HO tags. Let's move to less exciting things. The 1967 GTO in these photos is a 4-speed car that spent the last decades ...

In the years after, the 1967 GTO cemented itself in American automotive ... An economy version with a two-barrel carburetor made 255 horsepower and delivered just over 10 miles per gallon on ...