February 10, 200917 yr comment_316902 Hey guys I'm just wondering if there is any difference between a 3k-b high compression head and a 3k-h high compression head? Any info is appreciated cheers Report
February 10, 200917 yr comment_317007 I *think* the 3k-b head is 10:1 comp, and the 3k-h is 9:1 comp. Report
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