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valve lift

How to Degree a Cam

Discussion and questions related to the course How to Degree a Cam

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hi at 30 seconds in the video u state that all the mesurments are to 1mm of valve lift and all sr20 ve 1 mm valve lift in not how did u work it out

This comes from the cam manufacturers specification sheet. You need to check with the cam card and confirm what valve lift the measurements are made at. It's common for this to either be 1 mm or 0.050" (1.27 mm) lift.