A man much wiser than myself once said something to the tune of "On a long enough timeline, everything gets an LS." This obviously ... including 5.3-liter, Silverado-sourced LT motors.

the company was producing the 5.3-liter LS4, which first dropped in the 2005 Pontiac Grand Prix GXP. Only in production until 2009, we ranked the LS4 as the worst of all the LS engines ...

especially one swapped with a fire-breathing LS2 V8 engine. Larry Chen checks out this classic Chevy restomod at LS Fest with ...