Engine & Exhaust

Rocker arms are among the most stressed components in your engine—and the most important, too. They’re essentially tasked with transferring movement from the camshaft lobes to the valves, making them […]

In a separate Mailbag post, we responded to a question about choosing a nitrous oxide system. Although nitrous oxide is a rather simple concept, tuning your engine to take advantage of the […]

In this Summit Racing Quick Flicks video, you will learn the basic differences between shocks and struts. Struts are similar to shocks in that they dampen road vibrations; however, they […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking about nitrous system setups. Q: I’m putting together my first engine […]

Find the camshafts section in your latest Summit Racing catalog and you’ll quickly notice that all the cams are displayed with duration and lift. That’s because veteran gearheads use these […]

Mufflers are tasked with reducing exhaust sound levels. Ironically, muffler manufacturers have created a lot of noise and confusion when it comes to exhaust technology. Although muffler designs can be […]

Oxford Dictionary defines the word infographic as a visual image such as a chart or diagram used to represent information or data. Folks like Jacob O’Neal have since redefined the concept of […]

Learn how to properly install piston rings by watching this six-minute Summit Racing Quick Flicks video. You’ll learn how to avoid causing damage during installation, how to identify the top […]

We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we help choose the right carburetor for 1960s era Fairlane. Q: I have a 1967 Ford […]

What do you hear when you listen to your engine? The primal roar of high performance? Or is it more like a cry for help? OK, we never want to think of our engines […]