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

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

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 new steel bellhousing from Speedway Motors is made for everyone who wants to run three pedals without spending a fortune or relying on a crusty original.

Speedway Chevy Engine to Chevy Transmission Steel Bellhousing

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

Historic Chevy Performance Engines

This little Nova is loaded with G-Comp suspension, big tires, and a nasty LS engine. It's a mean autocross machine, even if it seems like an unlikely candidate.

The Speedway Motors G-Comp Nova

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

The Speedway Motors 4x Sedan

After being stored away for decades, Bob finally finished his big block powered '36 Chevy coupe...

Built With Speedway Motors: Bob's 1936 Chevy Coupe

For those of us afflicted with the car bug, one of the greatest things we can hope for is a spouse or significant other that gets it and supports our obsession.

Built With Speedway Motors: Dennis' 1940 Chevy Truck

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

On the Dyno at Speedway Motors Racing Engines

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Oldsmobile Speedway Motors Modern Muscle 4L80e Gm Chevy Gen 4 V8 Ls 6 0 L96 Parts

Buick Speedway Motors Modern Muscle 4L80e Gm Chevy Gen 4 V8 Ls 6 0 L96 Parts

Chevy Speedway Motors Modern Muscle 4L80e Gm Chevy Gen 4 V8 Ls 6 0 L96 Parts

Pontiac Speedway Motors Modern Muscle 4L80e Gm Chevy Gen 4 V8 Ls 6 0 L96 Parts

Ford Speedway Motors Modern Muscle 4L80e Gm Chevy Gen 4 V8 Ls 6 0 L96 Parts

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Speedway Motors Mercury GM L96 4L80E Modern Muscle Parts

Speedway Motors Mercury GM L96 4L80E Modern Muscle Parts | Speedway Motors

Shop Speedway Motors Mercury GM L96 4L80E Modern Muscle Parts and get Free Shipping on orders over $175 at Speedway Motors.

Speedway Motors Mercury GM L96 4L80E Modern Muscle Parts

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Universal GM Transmission Crossmembers with Adjustable Mount Kit

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