D&R Classic Engine

Classic cars ran on normal motor oils for decades, so why change now? The answer lies in the evolution of gasoline engines and how motor oil has co-evolved.

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

What is the best engine to swap? Discover the top engine swap options, including LS, Hemi, and Cummins, and find the best engine swap for your build.

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

Our sprint car is back, and it's ready for some power. Follow along as Speedway Motors Racing Engines puts together a thundering 410.

From $2,368 to $69K—Mustang prices over the years, adjusted for inflation. What changed, and is it worth it?

Watch Zach build our 383 engine for the 1932 Roadster. Zach and Joe breathe new life into our 383 by adding a Holley 750 4 Barrel Carburetor and Dyers 4-71 blower.

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

There are several aspects of a properly relocated battery installation. Our guide will help you ensure that your relocation goes smoothly.

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