ORDER FORM LOCATED IN THE BACK OF THIS CATALOG OR ON OUR WEBSITE WWW.JEPISTONS.COM ... Machined CNC Ring Grooves for Better Sealing 2618 High-Strength, Low-Silicon ... Valve Reliefs Single Forced Pin Oilers Machined Side Reliefs on Full Round ... pricing, determine the motor type (Honda, Mitsubishi, etc), piston style at top, ... custom piston options you require. Honda Flat Top 101-2-4 $X.XX Pin Fit PF $ ... Lateral Gas Ports VL $X.XX Double Pin Oiling DP $X.XX DESCRIPTION CODE PRICE ... with Vertical Gas Ports DP Double Pin Oilers BO 4 Bottom Pin Oilers PV Plunged ... ring for greater ring to cylinder wall seal. During the rest of the cycle, the ring ... . This process helps to increase ring seal and is most common in circle track ... maximum compression. (BO) Bottom Oilers: This process machines one or two holes ...