Which Cars Have GM's LS4 Engine Under The Hood & How Much HP Does It Have?

General Motors introduced the LS4 engine in 2004, but what cars had it under the hood? Here are the models and how much ...
autoevolution

1968 Pontiac Grand Prix Fires Up After Years of Inactivity – With a V8 From Another Era

When it came around in 1953, the Corvette sparked a chaos-theory fire that rippled through space and time for decades. Initially, the idea wasn’t countered by anyone in Detroit, but 1955 marked the ...
SlashGear

What Does 'GXP' Stand For On Pontiac Cars? The Internet Is Divided

Vehicles often feature several trims, so letters are often added to help identify the different variants. For example, an SE might mean "Sports Edition," and an LE might stand for "Luxury Edition," as ...
autoevolution

One-of-None 1967 "Real" Pontiac Grand Prix 458 V8 Ragtop Is a 2-Owner Survivor (Almost)

Pontiac never did things halfway. When it created the Grand Prix in 1962, the idea was simple: blend luxury with fire-breathing performance, and do it with enough swagger to make Cadillac executives ...
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Which Cars Have GM's LS4 Engine Under The Hood & How Much HP Does It Have?

Swapping an LS engine into a car is popular among folks inclined to do such things. It's a great way to gain the horsepower potential and reliability that makes the General Motors LS engines so ...