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

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 the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

Chevy 2 Bolt vs 4 Bolt Main | Years, How to ID & Is It Worth It?

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

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Historic Chevy Performance Engines

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

This old sedan was untouchable in the early 60's.

The Speedway Motors 4x Sedan

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Honda Weather Pack Series Connectors Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Honda Exterior Light Bulb Sockets Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Honda Electrical Clamps Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Honda Fuel Injector Connectors Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Honda Terminal Assortments Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Honda Fuel Pump Relay Connectors Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Popular Parts

Honda GM LSA OBD2 Ports

Honda GM LSA OBD2 Ports | Speedway Motors

Shop Honda GM LSA OBD2 Ports and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Honda GM LSA OBD2 Ports in-stock with same-day shipping.

Honda GM LSA OBD2 Ports

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

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