Pushrods - one-piece or three-piece?

Wednesday, February 16, 2011
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When we look at the offerings from the major pushrod manufacturers, we see that there are many who offer assembled pushrods made from multiple pieces - usually three - with a typical race pushrod consisting of a long, slender central section combined... read more
Tags :  valvetrain

Small springs that do the job

Wednesday, February 16, 2011
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Working with a production engine and increasing the stroke on it can often lead to problems in the valvetrain. That hasn't been the case for Rhys Millen Motorsports (RMR), who decided - with four months to spare - that it would build up a Hyundai Lam... read more
Tags :  valvetrain

Why are valves required to be ductile?

Wednesday, February 16, 2011
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When you visit a large motorsport trade show, as I recently did, there will be a number of engine component suppliers present, some of which will be selling high-quality valvetrain components. In the display cabinets ranged before you, among other th... read more
Tags :  valvetrain
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