AreThere Ways To Determine How Much More Cam Duration To Use By Using Old Cam?

General engine tech -- Drag Racing to Circle Track

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greg
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Re: AreThere Ways To Determine How Much More Cam Duration To Use By Using Old Cam?

Post by greg »

Simple if u have excessive piston to valve clearance over .125 u need more cam.........get as close to minimum clearance as u can around 90,also try keep advancing cam more... keep checking piston to valve :)
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