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Old 06-27-2008, 01:39 AM
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Originally Posted by C-10
I think 3 of the 6 holes drilled in each head are at a 45 degree angle. Not sure which ones, Intake or exhaust side. This was stated in my Sportsman II nomenclature.

I'd drill 'em for a siamese cylinder type block.
See the link I provided in post 3.
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