ARP is the foremost authority on high performance automotive fastener components. ScienceofSpeed offers a custom made head stud kit replacing all factory cylinder head bolts.
The kit includes a complete set of studs, washers, and nuts. ARP's exclusive defect-free chromoly steel alloy material is used which reduces stretch under load for high horsepower and high RPM operation. Torque consistency is improved and stretching is reduced improving head gasket seal & crankshaft seating.
Kit includes all 16 studs, 12-pt flange nuts, and washers. ScienceofSpeed includes packet of ARP moly lube for installation with kit.