Mailbag: Is Your Catalytic Converter Affecting Engine Vacuum?
Got questions? We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re talking about catalytic converters killing engine vacuum. L.R. Baltimore, MD Q: I have a 1979 Dodge Magnum with a 360 V8. It has a two-barrel carburetor and the Lean Burn ignition system. The only modifications I made to the engine were
Hot Rodding Goes Indoors for the Summit Racing Show Car Series–Find Your Nearest Show Here!
[portfolio_slideshow id=36251] When you think of Thanksgiving traditions, you might think of events like the Macy’s Parade in New York or NFL football in Detroit. But Houston’s got a pretty good Thanksgiving tradition going on, too–and it involves hot rods. The Houston AutoRama takes place on Thanksgiving weekend, and it kicks off the main part of the
Larry Larson’s S10 Becomes First Street-Legal Vehicle in the Fives!
Larry Larson became the first person to make a five-second pass in a street-legal vehicle, making a 5.95-second pass in his 1998 Chevy S10 Pro Mod truck at the Street Car Super Nationals in Las Vegas, NV. Officially, the pass was clocked at 5.95 seconds at 244.43 miles-per-hour. As you probably remember, Larson’s S10 became the fastest street-legal car in




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