| Beezerbob |
Tue Jan 10, 2012 6:47 pm |
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| Any single port heads ever made for unleaded fuel!? is there a way to tell by numbers?? if they did :? |
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| Desertbusman |
Tue Jan 10, 2012 6:52 pm |
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| It's the valves and valve guides that make the difference. All rebuilders use the lead free compatable materials now anyway so it wouldn't make any difference. |
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