Re: Dykes Ring set question on Oil ring...
I just checked the Speed-Pro book and it shows .031" Dykes R-9941 ring set as having a SS-50U-567 3/16" low tension oil ring package. The top plasma moly ring is PB-18PF-003 and the second ring is RBT-10-072.
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Jim Kaekel 3836 STK
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