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#27 |
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Senior Member
Join Date: May 2010
Posts: 2,272
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TA>>>it's not so much higher, but the surface below it is lower>>>
B&S>>> On later 59x or 8BA blocks the whole surface is flat, so you can be more aggressive and not have a sealing issue.>> OK, Makes sense. But why do you suppose the surface was ever milled down that way to make a ridge in the first place? My '38 21-studder doesn't have a ridge either. |
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