Quality 12-point heat treated 8740 chrome moly steel bolts with black oxide finish.
Features precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading.
Wide underhead flange design provides even load distribution for optimum sealing of surfaces - preventing leaks.
Tensile strength rated @ 170,000 psisuperior and stronger than OEM and stronger than grade 8 fasteners.
Manufactured by ARP to Feulings exact specifications.
Kits include moly assembly lubricant for installation.
Made in the USA.
Fits Twin Cam Engines equipped with Feuling Camplate and Oil Pump.