Used with Feuling's HP+ Series & Race Series oil pumps in combination with Feuling's 588056 High Flow series cam plate. • Optional Feuling cam plate/oil pump fastener kit for M8 engines • Quality 12-point heat treated 8740 chrome moly steel bolts with black oxide finish • Feature precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading. • Wide under-head flange design provides even load distribution for optimum sealing of surfaces - preventing leaks. • Quality engine builders demand quality fasteners! Secure your engine with complete confidence. • Tensile strength rated @ 170,000 psi – Superior & Stronger than OEM & stronger than grade 8 fasteners • Manufactured by ARP to Feuling’s exact specifications • Kits include moly assembly lubricant for installation • Made in the U.S.A. Note: will fit only M8 engines with Feuling High Flow cam plate and HP+ or RS oil pump