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How to Choose Camshafts & Time Them for Maximum Power by Des Hammill

How to Choose Camshafts & Time Them for Maximum Power Des Hammill ebook
Format: pdf
ISBN: 1903706599, 9781903706596
Publisher: Veloce Publishing
Page: 53

As the camshaft spins, the lobes open and close the intake and exhaust valves in time with the motion of the piston. If maximum torque and power along with the biggest area under the curve is the target, then only one LCA will do the job, and it has to be the one the engine wants, not one you or someone else doing your guessing for you arbitrarily decides is the one needed. The camshaft uses lobes (called cams) that push against the valves to open them as the camshaft rotates; springs on the valves return them to their closed position. Our mission is to serve our customers needs by offering the widest and latest selection of premium quality product at low prices while providing excellent customer service. What that statement tells us is that in terms of achieving maximum engine performance, the amount of time the camshaft is either raising or lowering the valve is effectively wasted. It turns out that there is a direct relationship between the shape of the cam lobes and the way the engine performs in different speed ranges. In a perfect world, the valve . We take a look at the science behind the design of performance and racing camshafts and offer tips for finding the right cam for your car - Circle Track Magazine. How to Choose Camshafts & Time Them for Maximum Power. Download How to Choose Camshafts & Time Them for Maximum Power. The key parts of any camshaft are the lobes. But having the greatest flowing heads counts for zero if the valves are not opened sufficiently or at the right time in relation to the crankshaft's rotation, and that very important function falls to the camshaft.