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Re: 3 angle valve grinding??
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Posted by Dick L on November 12, 2004 at 14:00:06 from (209.210.233.47):
In Reply to: 3 angle valve grinding?? posted by Lynn Kasdorf on November 12, 2004 at 13:03:22:
The three angle grinding has the valve face seating on the center much narrower seat. Less area seated so supposed to be a tighter seat to hold more compression pressure. Unless you are stroking the crank, way oversizing the pistons, and putting in high domed pistons, I wouldn"t think it would do much to help these small 125 engines. In saying that, I am sure it wouldn"t hurt if the seats were done that way. I have the cutters and equipment to do it but have not on a regular valve grind. Just on special jobs for the higher compression.
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