2018 GMC Sierra 1500 Engine Parts

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

Some of the most interesting stuff at SEMA is under the hood. Here are a few of our favorites.

Here's a look at a few of our favorite race cars from SEMA!

To stand out in the sea of outrageous vehicles that are shown and often debuted at SEMA, every builder presents their best work. Here are a few that we fell in love with.

Check out this video from our techs and other racers getting you ready for the new season. Speedway Motors is celebrating Racer Appreciation Week 2/5/18-2/11/18.

Watch this video to learn how to make your racecar legal for 2018. Greg, Speedway's race product manager, explains the new rules to help get you ready for this season.

Thanks to all that joined us for our first Customer Appreciation Day! We had a great day full of donuts, music, and a wide variety of specialty vehicles. Check out this video to see a glimpse of the rides and people that came for the party!

Engine Cylinder Numbers

Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.

SEMA is a great place to see some pretty wild powerplants. Here are a few of our favorites from this year's show.