LS Engines

(Image/Super Chevy)
LS Engines

How to Identify an LS Engine

Before you begin your engine project, you need to know exactly what you have—and when it comes to General Motors’ 3rd and 4th generation LS small blocks, that may not be […]

This March Performance accessory drive pulley kit fits the LS1, LS2, and LS7 engines, demonstrating the interchangability of the LS engine universe, which has played a significant role in the ever-growing popularity of using LS engines for new car builds and engine swap projects. (Image/Hot Rod)
LS Engines

LS1 Engine Upgrade Guide: Expert Advice for LS1 Mods to Maximize Performance

[Editor’s Note: This LS1 engine upgrade guide is the first in a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. The LS1 engine […]

The 5.7L GM LS made its first appearance in the 1997 Chevy Corvette. (Image/LSX Magazine)
LS Engines

LS1 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got […]

(Image/OnAllCylinders - Paul Sakalas)
LS Engines

LS Engine Spotter’s Guide, Part 2: Matching the Engine to the Vehicle

Junkyard-sourcing a specific LS engine? If you’ve already got the LS or LS-based Vortec engine picked out for your project, this guide will tell you which vehicles came from the […]

(Image/Chevrolet Performance)
LS Engines

LS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family

(Updated 10/09/2018) [Editor’s Note: You can find a comprehensive list of every LS and Vortec engine spec guide and upgrade guide we’ve published to date by scrolling to the bottom […]

(Image/Super Chevy)
LS Engines

LS Engine Spotter’s Guide, Part 1: Matching the Vehicle to the Engine

So, you’re heading to the junkyard to see what LS engines are available for your next project? Here’s a handy guide that links specific GM vehicles to the LS-series engine […]