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LT1 Engine Build Combinations | Recipes for 400–700+ HP

LT1 Engine Build Combinations | Recipes for 400–700+ HP

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Build a high-performance Gen V LT engine with proven power combos and learn about LT upgrades and tuning tips for maximum power

Gen III/IV LS Engine ID Guide

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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!

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There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

Engines That Fit My Car: Dimensions for Common Engine Swaps

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Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Racing a 602 GM Crate Engine

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

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

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Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

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While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

Historic Indy Engines

Historic Indy Engines

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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.

On the Dyno at Speedway Motors Racing Engines

On the Dyno at Speedway Motors Racing Engines

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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.

65 Nova Engine Suggestions

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In this Tech Tip, John gets to answer a favorite question of ours, what engine should I get?

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