In the end I determined that our valves and
>valve seats were made from hardened steel and do not require lead.
>
>Rob Nanzig
>67SV
Please, Rob and others running unleaded, report to all of us when you
either open the cyl. head or check the exthause valve clearences. Then we
know if we must melt again bullets to our gas tanks.
If valve seats begin to worn out (from the exthause pipe) clearences turn
smaller.
Łarry
Łauri Lehtinen
Lehtipuu Oy
Kirkonkylantie 83
00780 Helsinki
FINLAND
tel: +358 400 851988
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