2618 high strength material; Lightweight design with offset wrist pin for quiet start-ups.150" x 2.250" wall Premium Chrome Moly pin (Standard Series) included P/N 42248Pressure balance grooveWill accommodate +1mm valve sizesPremium Steel top ring sets and round wire locks includedRecommended piston clearance .0030" measured 1.100" from the bottom of the oil ringPiston rings included P/N 46880-4
