GM LS tech

The L33 is a 5.3L, Gen. 3 small block engine used in GM trucks between 2005 and 2007. Although it is a truck engine, it used cylinder heads closely related to the […]

The LS7 is a Gen. 4, 7.0L, aluminum small block engine. It was available in GM’s high performance cars between 2006 and 2015. The LS7 is the largest displacement engine in the LS family. […]

[Editor’s Note: This LS2 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 […]

Tunnel ram manifolds made their debut in the early 1960s. The first ones were actually small block Chevy jobs patterned off a Rochester mechanical fuel injection intake manifold (drag racer […]

LAS VEGAS, NV — FiTech introduced a brand-new induction kit for LS engines at the 2016 SEMA Show which company officials say is the easiest and least-expensive way to upgrade […]

Watch this video and learn the ins and outs of Summit Racing Street & Strip® Bracket Racer SFI Harmonic Dampers for LS engine applications. These particular harmonic balancers were designed with bracket racers in […]

There are two important factors to consider when searching for a set of cylinder heads for an LS engine. The first consideration is the type of intake manifold port; the second […]

Editor’s Note: This series counts down the Top 10 engines of all time—see how the voting was done by reading our initial post. The LS engine family made up a huge […]

A wise man once said, “seeing is believing.” Truth is we don’t know who came up with that saying (it could’ve been a complete idiot, for all we know), but […]