Back in part one of our new GMPP LS3 testing ("Late Crate Update," Oct. '10), we subjected a factory-fresh LS3 crate motor from GM Performance parts to a series of performance upgrades, including a ...

It’s all about the right tool for the right job. For a street car, you want an engine that makes its grunt in the lower rpm range where it spends most of its time. For a ride that’s going to hit ...

Fast Lane Jane (isn’t that a cool nickname?) and her husband are not only big Corvette fans casually doing donuts here and there. They’re actually both pro drivers – they do autocross and road course ...

Remember the guy we featured a few months ago who 3D printed a functional scale model of a Subaru EJ20 flat-four? Well, he's got another creation, and this one's even better. It's a replica of the LS3 ...

This 1968 Camaro combines modern LS3 performance, clean street style, and a deeply personal story behind the build. Powered by a naturally aspirated 6.2L LS3 making around 570 HP and roughly 500 HP to ...

Showing an LS3 engine ignition moment, focusing on the engine build and startup process. A straightforward look at the ...