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

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Replacing a G-Body 7.5" Bolt Rear End

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

Historic Chevy Performance Engines

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

Josh takes the plunge into making some patch panels for his 50 Chevy pickup truck. See how he begins the installation process to get the truck back on the road.

50 Chevy Patch

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

Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

Installing a Pete Jackson Gear Drive On a Chevy 454

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Pontiac Header Hardware Gm Chevy Gen 3 V8 Ls 5 7 Ls1

Pontiac Exhaust Wrap Gm Chevy Gen 3 V8 Ls 5 7 Ls1

Pontiac Exhaust Collector Gaskets Gm Chevy Gen 3 V8 Ls 5 7 Ls1

Pontiac Headers Gm Chevy Gen 3 V8 Ls 5 7 Ls1

Pontiac Exhaust Manifolds Gm Chevy Gen 3 V8 Ls 5 7 Ls1

Pontiac Header Gaskets Gm Chevy Gen 3 V8 Ls 5 7 Ls1

Pontiac Header Reducers Gm Chevy Gen 3 V8 Ls 5 7 Ls1

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Pontiac GM LS1 Header Collectors

Pontiac GM LS1 Header Collectors | Speedway Motors

Shop Pontiac GM LS1 Header Collectors and get Free Shipping on orders over $175 at Speedway Motors.

Pontiac GM LS1 Header Collectors

Pontiac GM LS1 Header Collectors

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