The General Motors LT1 engines might be long-running, but the mills it has adorned are quite different. So which LT1 is which ...

It might not seem like it, but the last LS engine rolled off GM’s production lines in 2017. That means we’re approaching a decade since the LS stepped aside for the next-generation small-block, the ...

Every General Motors LS engine is special, starting with the LS1, a 5.7-liter Gen III small block V8 which debuted in the 1997 C5 Corvette. In 2008, GM released the 6.2-liter LS3 based on the Gen IV ...