Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

Engine Firing Order | 1-8-4-3-6-5-7-2 | GM, Ford, Mopar & More

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

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Racing a 602 GM Crate Engine

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 

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 more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

GM Steering Column Compatibility, Interchange & Repair Guide

Tips and tricks to pull the most from your GM 602/604 platform.

Approved Upgrades for the GM Crate 602/604

In the conclusion of our sprint car build series, the 410 engine and EMi chassis become one, then we fire it up!

Engine Install and Firing - 410 Sprint Car Build

Engine Cylinder Numbers

Today, the power steering gear and gauges are being installed on our 410 Sprint Car Build by team Fricke.

Steering/Gauges - 410 Sprint Car Build

Engine Family Facets

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GM S-Series Ford 144 Engine Parts

GM S-Series Ford 144 Engine Parts | Speedway Motors

Shop GM S-Series Ford 144 Engine Parts and get Free Shipping on orders over $175 at Speedway Motors.

GM S-Series Ford 144 Engine Parts

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Mr Gasket Magnetic 15 1/2"-20 Oil Pan Plug