GM LS engines

LS engines are the most popular engines to build, swap, and hot-rod because of their availability, affordability, and compact size. (They fit pretty much anywhere that a Gen. I or […]

In today’s video, Summit Racing tech adviser Carl Pritts gives us an up-close look at Summit’s newest addition to the Summit Racing Pro LS line. The company launched its rotating […]

[Editor’s Note: This L98 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. The L98 engine is […]

This is the ultimate LS engine swap or engine upgrade resource. Scroll through the tables below to find the LS or LS-based Vortec truck engine that you own or are […]

The L98 is a 6.0L, Gen. 4, small block aluminum engine used in GM’s Australian Holden vehicles between 2006 and 2010. The L98 is a slightly modified version of the […]

[Editor’s Note: This L94 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]

The L94 is a 6.2L, Gen. 4, small block engine used in GM luxury trucks and SUVs between 2010 and 2014. For marketing purposes, it was also known as the […]

[Editor’s Note: This LC8 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]

LS engines are great, but they’ve got a couple of weak points when people start boosting them. Pistons are the most common failure (we’re looking at you #7) and rods […]

[Editor’s Note: This LH9 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]