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 to question conventional wisdom and will leave no horsepower sacred cow untouched. They’ve tested parts to see what really works, built engines to find the
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 of partnering manufacturers, RideTech is spearheading the transformation of a 1971 Camaro into a Pro-Touring masterpiece in 48 hours. The project will be completed over
The 1950s gave us tailfins, seat belts, and a nationwide interstate system. But it goes way deeper than that. During the 1950s, automobiles evolved from simple transportation into a way of life, becoming ingrained in popular culture like no other invention in prior history. The decade is regarded as the golden age of automobile styling,
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 1985 Chevy van. Q: My friend and I put a rebuilt 305 Chevy motor in my 1985 Chevy van. Since we did this, we’ve been having
Dan Gurney, one of the most famous race car drivers in history, passed away yesterday. Gurney was both an experienced car builder and driver, competing in the Formula 1, NASCAR, Can-Am and IndyCar race series, racing for Lotus, Porsche, McLaren, BRM, and his own All American Racers teams. Gurney’s career includes several Formula 1 and
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