Spectre Performance GMC S15 Jimmy Engine Parts

One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.

It is most certainly an important procedure and should be part of a weekly maintenance routine.

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Watch as we repeat our parking lot autocross to see how much our upgraded Project Chevelle has improved!

Greg walks step by step through priming your engine.

Learn what goes into setting the fuel for your engine and how to change the density altitude, ADR, main pill and high speed pressure to optimize a/f ratio.

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.

Tim talks about the new SA2015 helmets and what we have to offer.

Pit Sheet.