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

Bringing an old Mopar back to life isn't always a breeze. Fortunately, MSD has come up with a solution for those outdated and unreliable points-type ignition systems. Find out how to install a MSD 8386 distributor and MSD 5531 spark plug wires

Ignition Upgrades for Classic Mopar Muscle

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 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

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

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

GM Alternator Identification

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

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Historic Indy Engines 

Speedway Motors employee Steve is back to work on his 1976 Chevrolet Laguna, this time installing a QA1 Coilover kit in his front suspension.

Coilover Conversion for a 1976 Chevrolet Laguna

Chevy LS engines get Engine Code as Top Category

Engine Family Facets

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Cadillac Modern Muscle Ignition Coils Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Pontiac Modern Muscle Ignition Coil Covers Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Oldsmobile Modern Muscle Ignition Coil Covers Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Ford Modern Muscle Ignition Coil Covers Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Chevy Modern Muscle Ignition Coil Covers Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Buick Modern Muscle Ignition Coil Covers Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Cadillac Modern Muscle Electronic Ignition Systems Gm Chevy Gen 4 V8 Ls 6 2 Lsa

Cadillac Modern Muscle Ignition Wiring Harnesses Gm Chevy Gen 4 V8 Ls 6 2 Lsa

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Cadillac GM LSA Modern Muscle Ignition Coil Covers

Cadillac GM LSA Modern Muscle Ignition Coil Covers | Speedway Motors

Shop Cadillac GM LSA Modern Muscle Ignition Coil Covers and get Free Shipping on orders over $175 at Speedway Motors.

Cadillac GM LSA Modern Muscle Ignition Coil Covers

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Speedway Motors GM LS Engine Ignition Coil Covers

Clayton Machine LSC-01-B LS Coil Covers w/Oil Fill Cutout, RH Side

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