Engine & Exhaust

Learn the differences between various types of nitrous oxide systems by watching this Summit Racing Quick Flicks video. This video will answer some frequently asked questions, and highlight the differences […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we examine the signs of fatigued valve springs. A: Take a good look at your […]

Watch this Summit Racing Quick Flicks video to learn how your header’s primary diameter affects performance. You will learn some basic rules for how to choose the best header primary […]

Back in the day, swapping out a small block Chevrolet 305 or 350 V8 for a 454 cubic-inch big block was one of the most cost-effective ways to get more […]

Is your 1986-98 Ford Mustang’s fuel pump worn out? Are a supercharger or turbo in the plans? In this four-minute video, the experts at BBK Performance will show you how […]

Valve springs are the highest stressed component in your engine. That’s why companies like COMP Cams and Summit Racing stress the importance of properly handling your valve springs before, during, […]

Watch this Summit Racing Quick Flicks video and learn the advantages of dual-plane versus single-plane intake manifolds. You will learn the performance expectations of each and it will better help […]

There are a handful of telltale signs your catalytic converter is on the fritz. Poor acceleration when stepping on the gas pedal Noticeably less fuel efficiency Dark, sooty smoke exiting […]

Maximize the capabilities of your high performance Holley carburetor by learning how to tune it for high-horsepower and racing applications. In this 38-minute video, a Summit Racing tech expert covers […]

Valve springs are probably the most stressed components of an engine. Yet they are also one of the most oft-overlooked parts in the entire engine. The fact of the matter […]