1ST_OVER_74.25MM_326L temp out of stock STOCK BORE IS 74.00MM THESE ARE GREAT QUALITY PISTON KITS INCLUDES PISTON, PISTON RINGS, PISTON PIN AND PIN CLIPS PK135/6/7/8/9NPICK_SIZE_HERE: STANDARD_74.00MM_326J2ND_OVER_74.50MM_326N3RD_OVER_74.75MM_326Q4TH_OVER_75.00MM_326S