Engine & Exhaust

As cool as a lumpy camshaft may sound, nothing beats the noises that a turbocharged car makes. From the whistle of the turbo spooling up to the blow-off valve venting […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping a reader build a couple of small blocks for his powerboat. B.J. […]

We measure speed in miles per hour and torque in pounds for every foot of leverage, but what the heck is a “horsepower” and how is it quantified? Is it […]

Cam swaps are one of the most common engine performance upgrades. Unfortunately, in GM’s Gen. III and Gen. IV LS engines, cam swaps come with an extra step or two […]

Let me start by confessing that I am not a carburetor tuning expert. There are those skilled old timers that can tune a carb by ear and carry spare jets […]

To prevent your street machine, muscle car, or even your daily driver from overheating, it’s important to keep your cooling system running properly. We’ve compiled eight essential cooling system checks […]

I have a ’67 Chevelle that I have decided to swap in a faster ratio steering box. All the stories I’ve read suggest that an ’88 Monte Carlo steering box […]

Not getting enough from your LS3-equipped C6? Recently get your doors blown off by a Z06 or ZR1? Just want to give your Corvette a serious custom touch? Magnuson Superchargers […]

With summer temperatures heating up, it’s as important as ever to pay attention to your vehicle’s belts. In this post, Brian Wheeler, marketing manager at Dayco Products, shares some secrets […]

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re helping looking at oil pressure fluctuation and whether it could mean potential problems. […]