The General Motors 5.7 LS1 engine was a naturally aspirated small-block V8 engine with two valves per cylinder and the traditional pushrod valve gear and two valves per cylinder, a layout that has ...

GM’s LS1 engine hit the stage in 1997 with its introduction under the hood of the new C5 Corvette, and the rest was, as they say, history. In 1998 it was the powerplant for the heavily revised ...

Our mail servers have just been expanded. We have added acres of desk space to handle your hate mail, and have hired an additional phone operator with a calming voice. It is not that we are trying to ...

It's always a big moment when a new LS engine is introduced - what's so special about the next one?

Justin Pritchard is a seasoned Sudbury, Ontario-based automotive journalist, producer, and technical writer. With a passion for cars and a talent for storytelling, he's established himself as a ...

Comparing Ford and General Motors isn't anything new, especially when it comes to the performance aspects of any motor group's beloved vehicles. Many an intense conversation has evolved around pickup ...

Iron 5.7L LS1 budget engine dyno run - Fast 92mm Intake We took the rotating guts from an LS1 engine and stuffed them into a bored out 5.3L block for a budget engine that put out over 450 horsepower ...