As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position ARP has developed these ultra strong 200,00 psi bolts that let you exert maximum clamping force.

ARP Ford Harmonic Balancer Bolts has Special features include 1/4" thick, wide area washer and an extra tall 12-point head that accepts a deep socket and elimates the worry of stripping the head.

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ARP Bolts

Ford 289-460 cid (except 351C) 2.050" UHL Harmonic Balancer Bolt Kit

Part #: 150-2501

Ford 289-460 cid (except 351C), 5/8" socket size, 5/8"-18" Diameter/Thread size, 2.050 Under Head Length, ARP 150-2501 Harmonic Balancer Bolt Kit

ARP Ford 351C 1.800" UHL Harmonic Balancer Bolt Kit

Part #: 154-2501

Ford 351C, 5/8" socket size, 5/8"-18"" Diameter/Thread size, 1.800 Under Head Length, ARP 154-2501 Harmonic Balancer Bolt Kit

ARP Ford 4.6L Modular V8 1.800" UHL Harmonic Balancer Bolt Kit

Part #: 156-2501

Ford 4.6L Modular V8, 18mm socket size, M12 x 1.50" Diameter/Thread size, 1.800" Under Head Length, ARP 156-2501 Harmonic Balancer Bolt Kit

Ford 1.8L & 2.0L Duratec 1.735" UHL Harmonic Balancer Bolt Kit

Part #: 251-2501

Ford 1.8L & 2.0L Duratec, 19mm socket size, M14 x 1.50" Diameter/Thread size, 1.735" Under Head Length, ARP 251-2501 Harmonic Balancer Bolt Kit