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

Any average Joe or Jane could commission a custom car of their dreams built for them if their bank accounts are padded enough. But it takes a different internal fortitude entirely to make the car of ...

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 ...

The LS3 crate engine has earned a reputation as one of Chevrolet's most trusted and versatile powerplants. Churning out 430 hp at 5,900 rpm, in addition to 425 lb-ft of torque, which arrives at 4,600 ...