Optional kit for Feuling camplates/oil pumps only Quality 12-point, heat-treated 8740 chromoly steel bolts with black oxide finish manufactured by ARPĀ« to Feuling's exact specifications Precision-rolled threads provide optimum engagement, prevent galling and promote consistent torque loading Wide, underhead flange design provides even load distribution for optimum sealing of surfaces to prevent leaks Tensile strength rated at 170,000 psi; superior and stronger than OEM and stronger than grade 8 fasteners Includes moly assembly lubricant for installation Made in the U.S.A.. BOLT KIT CAM/OIL PUMP M8