Month: January

Head Milling 101: The Basics of Head Milling to Gain Compression

Compression equals horsepower. The reason is simple: The more you squeeze the air and fuel mixture in the combustion chamber, the more power you can create. In theory, forcing air and fuel in as small a combustion chamber as possible (measured in volume) will yield maximum engine compression and horsepower. There are a number of ways

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Getting a Grip: A Closer Look at RideTech’s StreetGrip Suspension Package

It’s just business, not personal. Many companies follow that mantra when creating new products. But the development of the RideTech StreetGrip suspension systems really was a personal decision by RideTech President Bret Voelkel, who wanted more of his fellow classic muscle car owners to enjoy modern handling and ride comfort. Voelkel is so excited about the release of the StreetGrip

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Video: How to Select a Catalytic Converter for Your Vehicle

Universal or direct-fit? California or one of the 49 other states? What’s the right catalytic converter grade? These are the questions MagnaFlow covers in this video which will teach you the basics of choosing a catalytic converter for your particular vehicle application. Check it out, then learn how to diagnose catalytic converter problems, and how to stay emissions

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U.S. Sues Volkswagen; Fines Could Total $90B

The U.S. Justice Department sued Volkswagen for upward of $90 billion Monday, alleging the German automaker intentionally cheated federal emissions testing on several 2.0L and 3.0L diesel vehicles sold in the United States. U.S. lawsuits often settle out of court for fractions of the maximum penalty, but the $90 billion figure is five times higher

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Vote Now! The Top 10 Fan Rides of December 2015

2015 was so last week. But we have one more task to complete before showing you the Top Fan Rides of the year. First, we need to determine the Top Fan Ride of December. We tallied your votes based on likes and shares of all Fan Rides posted to Summit Racing’s Facebook page in December.

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Mailbag: Troubleshooting a Sticky Clutch Pedal

Q: My 1969 Roadrunner has a new diaphragm-style clutch. While shifting at high rpm, the clutch pedal sticks to the floor. When the engine speed decreases, the pedal comes back up. Can you help me out? A: Remove the clutch pedal’s over-center/assist spring. While it was originally installed to help with heavier Borg and Beck clutches, it can

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2015 Top Vehicle Features

Editor’s Note: In 2015, we looked back at the best aftermarket parts of all time, commemorated 60 years of small block Chevy performance, and went Back to the Future to celebrate the iconic movie’s anniversary. We said goodbye to Roscoe P. Coltrane and hello to a whole new generation of Camaros. Jeff Gordon retired. Volkswagen cheated. And BIGFOOT had

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