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JasonB	22/09/2013 14:46:59
25215 forum posts 3105 photos 1 articles	Fixed head, No computers, which part are you refering to?
Cornish Jack	22/09/2013 14:49:26
1228 forum posts 172 photos	Thank you Ian. As written above, the piston is now as good a fit as I am ever going to get. The cylinder certainly looks like copper but I'm no expert! The use of aluminium for the piston is as the original Sieg kit. Rgds Bill PS sort of runs, but not very well - more work needed
richard orr	22/09/2013 17:52:09
16 forum posts	To the moderater: Jason, I should probably start a new thread ,but, do you care to explane the double eccentric valving on the grasshopper .
JasonB	22/09/2013 18:24:40
25215 forum posts 3105 photos 1 articles	No, because one is a dummy But if you google "Meyer valve gear" you should get some answers, J

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