BALANCER BOLT 308 351C 351 CLEVELAND HOLDEN V8 253 308 Aeroflow - AF37-1401

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 ground washer is provided to allow for a more accurate, uniform torque.