Tech

  Conventional wisdom says roller rockers increase horsepower by reducing valvetrain friction—with the biggest benefits showing up at high RPM. But Engine Masters’ David Freiburger and Steve Dulcich are always willing […]

Our friends at RideTech have once again partnered with Barrett-Jackson to bring another exciting 48 Hour Build to this week’s WestWorld event in Scottsdale, AZ. In conjunction with a team […]

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 troubleshooting carb issues in a 305-powered Chevy […]

We asked the bearing brainiacs at Mahle for some tips on fitting engine bearings. The first thing they emphasized was the importance of getting an accurate measurement. “When measuring bearing […]

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 recommending a carburetor and gearing combo to […]

Q: I have a 1970s-era Chevy El Camino with a 350 engine, a TH-350 transmission, and a 10-bolt rear axle with 2.73 gears. All of the parts inside the engine, […]

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 building a combo that will hopefully get a […]

I’m looking to buy some upgraded brake pads for my 2010 Chevy 1500 pickup as the brake pedal is starting to shudder on even light brake application. I’ve been reading […]

The Motor Trend show Engine Masters is all about finding out what makes horsepower and what doesn’t. Hosts David Freiburger and Steve Dulcich have tested everything from headers and carburetors […]

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 troubleshooting problems with a fuel-injected 2.5-liter Iron […]