Why Turbocharging? Simple advice for beginners

By Doug Erber: In the United States, OEM’s (Original Equipment Manufacturers) are turning to turbocharging as a method of downsizing engine displacement and increasing fuel economy. At the other end of the spectrum, those in charge of developing high-performance and racing engines, are targeting it for substantial power gains.... read more

Motown LS: Unfamiliar hybrid

By Sam Logan: What’s the motivation for adapting LS cylinder heads to a small-block Chevrolet engine? Why not just go out and buy a used LS-series? It’s a modern power unit; it’s bestowed with high flowing heads, it’s readily available and it’s affordable…all the benefits you could desire. Except... read more

Gibtec Pistons: Guide to top ring placement from Pro Stock to Street

By Sam Logan: Denver, Colorado: Though piston maker Gibtec was established a mere two and a half years ago, the individuals behind it have specialized in Pro Stock billet piston development since 2003. Notably, during this period their skills contributed to approximately 80 percent of the championship-winning Pro Stock... read more

You may not think it will kill your clutch but it will

Written by Moore Good Ink: Why precipitate the loss of a perfectly good clutch when it can be avoided? Ram Clutches offers two valuable tips: On chassis dynamometers Probably the greatest threat to the longevity of a clutch system is imposed by the chassis dynamometer. Because there is no... read more

Tips on inspecting the multi-disc oval track racing clutch

By Jim Mozart, Photos by Moore Good Ink: Commonly, multi-disc racing clutches vary from 4.25in to 7.25in. Racers often favor the smallest diameter clutches available because they believe an advantage can be found in its lighter rotating mass. Yet experience demonstrates that smallness rarely makes an appreciable difference—except in... read more

Custom Pistons

Any experienced racing man knows that the components of a successful race car should be compatible—all working in concert. But this formula is never more critical than with engine builders. Professional race engine builders are profoundly aware of how engine parts affect one another and have to be developed... read more
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