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

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs 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 about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

LS Swap Chevelle Guide

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

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

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

Check out our installation video of an LS3 Crate Engine into our classic 1952 Chevy Truck. This engine swap was the perfect fit for our week to wicked project.

LS3 Swap: 1952 Chevy Truck - Week to Wicked

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Transmission Replacement on a 55 Chevy

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Buick Skyhawk Fuel Pump Relay Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Fuel Injector Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Electrical Pin Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Exterior Light Bulb Sockets Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Weather Pack Series Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Electrical Clamps Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Air Bag Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Terminal Assortments Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Tachometer Gauge Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Butt Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

Buick Skyhawk Tachometer Sensor Connectors Gm Chevy Gen 4 V8 Ls 5 3 Ls4

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Buick Skyhawk GM LS4 OBD2 Ports

Buick Skyhawk GM LS4 OBD2 Ports | Speedway Motors

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Buick Skyhawk GM LS4 OBD2 Ports

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ICT Billet WP0BD30 GM LS OBD2 Dash Diagnostic Port 4-Wire Pigtail

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