Most owners of bone-stock, or near-stock, LS1 vehicles have heard of handheld tuners. These wondrous little devices are best known for the ability to flash in a performance tune into the ECM-removing ...

You cannot deny that the LS1 engine is a sweet piece. There probably was never a powerplant, which sat between the fenders of a Pontiac that was so easy to make power with. A simple cam swap and head ...

Our Malibu wagon's goal was to create a tire-ripping, fun-time-having street car—a vehicle to fill with friends to rip burnouts around town and destroy cones on the autocross. After a year of trial ...

The 1998 Pontiac Firebird Trans Am marked a turning point for GM’s pony car, bringing the all-aluminum LS1 V8 into a platform ...

Born in the late '90s, GM’s 5.7L LS1 redefined small-block V8 performance with its lightweight aluminum build, compact pushrod design, and huge tuning potential. From Corvettes to Holden sedans, it ...