1967 brought a surprising decline in Pontiac's sales, despite the GTO still being considered a very appealing model. The GM brand sold over 81K Goats, but its overall sales dropped for the first time ...
1967 was the year when the GTO graduated to bigger engines, as the 389ci unit was stroked to 400ci to provide Pontiac buyers with more options. The base two-barrel version developed 255 horsepower, ...