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Reply to "Warning rocker arm pedestals machining on 4V heads"

After performing a blank mount with an adjustable length push rod, it appears that:
- for the exhaust valves, the rocker arms have an imperfect but acceptable position because not too far from the center of the valve stem.
- for intake, the rocker arm roller is too close to the edge of the valve stem and it will be necessary to plug the existing holes by enlarging and tapping them to put 16 mm screws, then drill these screws and tap at 7 / 16-14 at the correct angle and distance.
My new machinist can do this on a milling machine.

Last edited by rene4406
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