351 Cleveland engines in the four basic configurations: A. 2 barrel; B. 4-barrel; C. Cobra Jet; D. HO or Boss 351. It seems that in the world of high-performance engines, the 351 Cleveland has been ...

Pontiac didn’t produce too many Firebirds equipped with the 400 HO engine for the model year 1969, and needless to say, the convertible accounted for an even small share of these numbers. A total of ...

In stock form, a 5-liter HO Mustang is fast, and it might seem as though there isn't much that can be done to improve this already potent powerplant. Fortunately, that's not the case. Tests have shown ...

You can feel it in the air and see in the quickened pace of everyday business. Suddenly, the excitement, the energy, the pride are palpable. Even in the midst of severe economic problems, and after an ...