Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Gen III/IV LS Engine ID Guide

Learn how to identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.

Gen 4 LS Engines - Junkyard LS Swap Identification Guide: Part 2

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

Fuel Tank Sealing

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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GM LY2 Crankshaft Front Main Seals

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Chevrolet Performance Parts 12585673 Timing Cover Damper Seal, LS

AC Delco 29602 OE GM Equipment LS Engine Timing Cover Seal

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