LS Engines

LS3 engine
LS Engines

LS3 Engine Upgrade Guide: Expert Advice for LS3 Mods to Maximize Performance

[Editor’s Note: This LS3 engine upgrade guide is the second in a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. The LS3 engine […]

2009 Pontiac G8 LS3 Engine
LS Engines

LS3 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LS3 is a Gen. 4, 6.2L small block engine used in GM performance cars between 2009 and 2017. The engine specs and information listed here is for a stock […]

GM LS Engine
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 […]

March Performance Accessory Drive Pulley Kit for LS1 by 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 […]

LS1 Engine in a 1997 Chevy Corvette
LS Engines

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

The LS1 is the original Gen. 3 small block engine from General Motors used in cars from 1997-2004. The engine specs and information here is for the stock LS1 engine. […]

Chevy Truck with Junkyard LS
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 […]

Chevy Performance LSX 454
LS Engines

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

(Updated 02/12/2020) [Editor’s Note: Find a comprehensive list of every LS and Vortec engine spec guide and upgrade guide we’ve published here.] … Chevrolet introduced the automotive world to the […]

LS Engine Swap
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 […]