FeulingInternal Rocker Box, Rockershaft Studs/Nuts, Oiling System Kit

Internal rocker box, rockershaft stud/nut and oiling system fastener kit. Replaces the rocker shaft bolts with studs and nuts to transfer stress from the cylinder head standoff casting into the stud itself - Feuling identifies the standoff as the weak link in factory and SE Milwaukee-Eight cylinder heads. Contains internal rocker box bolts, rocker arm stud and nut kit, rocker box breather bolts, camplate bolts, oil pump bolts, cam chain tensioner bolts and lifter cuff bolts.