Piston
HAS LOC DIMPLE 46MM FROM CTR & CASTING # 81096 INSIDE SKIRT.FOR BROADCAST CODES SCM,SCU,SBN,&W/CRANK 12588612.LAST 4 DIG OF CRANK PN LOC ON Rear FLG; 1st Design
Piston
STD; HAS LOC DIMPLE 46MM FROM CTR AND CASTING # 81096 INSIDE SKIRT.FOR BROAD CAST CODES SCM,SCU,SBN ANDW/CRANK 12588612.LAST 4 DIG OF CRANK PN LOC ON Rear FL; 1st Design