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 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

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Chevy Small Block Casting Numbers

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

Installing 3" Ram Horn Manifolds on a C/10

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

Derek kicks off his 55 Chevy rebuild with a fresh small block.

55 Chevy Engine Build

Project Chevelle gets new wheels and tires, and a massive personality change! Watch as we add a huge dose of visual horsepower to the old Chevelle.

Project Chevelle Episode 3: Wheels and Tires

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Square Body C/K Series GM LM4 Brinn Parts

Square Body C/K Series GM LM4 Brinn Parts | Speedway Motors

Shop Square Body C/K Series GM LM4 Brinn Parts and get Free Shipping on orders over $175 at Speedway Motors.

LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX

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Universal Fit, 6.125" Overall Height, 6" Depth, Steel

Lakewood LK5000K LS Engine Bellhousing Kit, Muncie/Saginaw/TKO

Adjustable Fork Pivot Recommended

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Universal Fit, 6.45" Overall Height, 6.45" Depth

Lakewood LK4000 Chevy Cast Alumi. Bellhousing, Muncie/Saginaw/TKO

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LS Swap Steel Transmission Adapter Bellhousing, GM Manual/T5/TKX

Lakewood LK5000K LS Engine Bellhousing Kit, Muncie/Saginaw/TKO

Lakewood LK4000 Chevy Cast Alumi. Bellhousing, Muncie/Saginaw/TKO