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 ...

Chevy's small-block LS V8 engines have become almost mythical by now. Some GM enthusiasts even get specific LS tattoos to show their love. It's hardly surprising, as the LS family has powered some ...

General Motors began using LS V8 engines in its muscle car lineup in 1997 with the introduction of the 5.7-liter LS1, the first of its third-generation small block design. That first iteration, used ...