The engines that powered Pontiac's LeMans came in a huge variety of displacements and power outputs throughout its history.

Pontiac LeMans Sport sitting for several decades looks too good to be sold for parts; the car has a working engine ...

For a mere $650, exchange, Royal will snake out that overworked little engine in your GTO and slide in the 428, all prepared for action. And now, speed-crazed sports fans, Roy­al Pontiac has ...

The year was 1969, and customers who still wanted a GTO, despite the obvious trends that pushed more and more people to smaller cars and more efficient engines, were offered a 350-horsepower ...