twister688 Posted May 30, 2012 Report Posted May 30, 2012 A set of stock drag ported cylinders for sale I got on a bike I just picked up I was told tyson racing ported them. the cylinders ran good from what I heard 4.2's one of the bores are scored up and the bore is 66mm so their is one more bore left 66.5 mm . So I am willing to let them go cheap $125.00 shipped in the us Quote
mikeymike1987 Posted May 30, 2012 Report Posted May 30, 2012 Stock stroke...4mil? 115 rods or 110 rods? Quote
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