Summit Racing

Running a big cam with lots of overlap in your muscle car? Then you probably already know that it significantly reduces the amount of engine vacuum, particularly at idle. Why […]

Look, we’re all about stretching our project budget around here—but there are certain areas where pinching pennies can come back to haunt you. Let’s explain: If you’ve browsed any popular […]

It’s no secret that the factory heaters in older cars and trucks aren’t the most efficient—and that’s only if you have the luxury of a cabin heater to begin with. […]

Any experienced engine builder will tell you: The buck stops at the crankshaft. After all, what good are top-end performance parts if your crank turns to spaghetti at WOT? So […]

There’s no doubt that the Jeep Wrangler TJ is a rugged, reliable off-roader. But after a few decades, even the mighty TJ can begin to show its age. And nowhere […]

A year or so ago, we told you about how Summit Racing mockup engine blocks can save you a ton of time and hassle on your next engine swap project. […]

Making big power requires a big camshaft, right? I mean, it makes sense. For years we have been taught that the internal combustion engine is nothing more than a giant […]

How much LS power is considered a lot these days? Forget the four-digit turbo motors for a minute, and let’s stick with naturally aspirated, all-motor combos. If we narrow things […]

Read through enough shop repair manuals, and there’s a good chance you’ll come across the word “Gasgacinch” in your studies. So in this article we’ll explain what Gasgacinch is and […]

An unfortunate new scam is taking hold of the internet, particularly within social media: Fake websites and online advertisements posing as trusted brands. And the automotive aftermarket is not immune […]