Post Tagged with: "LS4"

LS4 Pontiac GXP
LS Engines

LS4 5.3L FWD Engine Upgrade Guide: Expert Advice for LS4 Mods to Maximize Performance

[Editor’s Note: No offense to the LS4 intended, but the most notable thing about it is that it’s usually the worst-possible choice for an LS engine swap project because it’s designed […]

LS Engines

LS4 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some […]