Harmonic Balancer Bolt Ford Cleveland & Holden V8 12 Point Head, 5/8-18" Thread

The Aeroflow harmonic balancer bolt is designed to suit Ford 31 Cleveland and Holden V8 engines. Manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the stud. Meaning these are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. They feature a high hex head to prevent socket slippage while rotating the engine during assembly or routine service inspections. An extra thick, parallel ground washer is provided to allow for a more accurate, uniform torque.