Engine & Exhaust

You’ve got questions, we’ve got answers. We work with the Summit Racing tech department to help you tackle your auto-related conundrums. In this week’s Mailbag, we’re rebuilding a big block Chevrolet engine to […]

Watch this video to learn how to install Mishimoto’s specially designed Performance Aluminum Radiator on the 1994-96 Ford Mustang. Mishimoto designed a floating bracket system which eliminated a problem with […]

When it comes to sizing filter elements, bigger is always better. If you can squeeze a 14-inch diameter air cleaner base on your carbureted or throttle body EFI engine combination, […]

When it comes to properly tightening automotive fasteners, there are several methods you can use. The most accurate way is to use a stretch gauge to measure the overall stretch […]

Q: I have built up a Monte Carlo with a 350. I want to run the car at the track, so I’m thinking I need to scrap my 1 5/8-inch primary […]

Upgrading your early muscle car’s carburetor for a modern electronic fuel injection system has never been easier and less expensive. In the past, most EFI systems required some knowledge of […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we finish helping a reader pick out the right cylinder heads for his small block Chevy […]

Proper pushrod length is essential for achieving optimum valvetrain geometry. In fact, with today’s more-aggressive camshafts and higher valve-spring pressures, determining the right pushrod length has never been more critical to the performance […]

Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we help a reader pick out the right cylinder heads for his small block […]

Coolant leaks. An overheated engine. Slow warmup. These are three conditions that indicate, or likely indicate, a problem with your cooling system. We’ve put together this quick guide to help […]