The Pontiac 421 Tri-Power was a standout engine during the golden age of muscle cars, known for its impressive performance and unique design. Enthusiasts and collectors continue to admire its ...

Pontiac made more than its share of classic muscle cars during the brand's run from 1926 through 2009, including the classic GTO. Two Pontiac badges that don't often get listed with the GTO, Firebird, ...

General Motors (GM) filed for Chapter 11 bankruptcy in 2009. This occurred toward the end of the Great Recession, and automakers sought bailout money to avoid going under. For GM, the company had to ...

We are making considerable progress with our latest engine buildup project, a salvage-yard '66 Pontiac 421 V-8. This series began with the teardown of the motor in the Mar. '14 issue, progressed ...