Harmonic Balancer Bolt - 1/2-20 In Thread - 1.550 In Long - 5/8 In 12 Point Head - Chromoly - Black Oxide - Big Blo...
ARP  |  Part# ARP-135-2501   More Details...

Harmonic Balancer Bolt - Square Drive - 1/2-20 In Thread - 1/2 In Square Drive - Chromoly - Black Oxide - Big Block...
ARP  |  Part# ARP-135-2503   More Details...

Harmonic Balancer Bolt - Square Drive - 3/4-16 In Thread - 1/2 In Square Drive - Chromoly - Black Oxide - Mopar V8 ...
ARP  |  Part# ARP-145-2503   More Details...

Harmonic Balancer Bolt - 14 MM X 1.50 Thread - 4.000 In Long - 19 MM 12 Point Head - Chromoly - Black Oxide - Mopar...
ARP  |  Part# ARP-147-2501   More Details...

Harmonic Balancer Bolt - 5/8-18 In Thread - 2.050 In Long - 5/8 In 12 Point Head - Chromoly - Black Oxide - Big / S...
ARP  |  Part# ARP-150-2501   More Details...

Harmonic Balancer Bolt - Square Drive - 5/8-18 In Thread - 1/2 In Square Drive - Chromoly - Black Oxide - Big / Sma...
ARP  |  Part# ARP-150-2503   More Details...

Harmonic Balancer Bolt - 5/8-18 In Thread - 1.800 In Long - 5/8 In 12 Point Head - Chromoly - Black Oxide - Ford Cl...
ARP  |  Part# ARP-154-2501   More Details...

Harmonic Balancer Bolt - 12 MM X 1.50 Thread - 1.800 In Long - 18 MM 12 Point Head - Chromoly - Black Oxide - Ford ...
ARP  |  Part# ARP-156-2501   More Details...

Harmonic Balancer Bolt - 12 MM X 1.50 Thread - 4.200 In Long - 19 MM 12 Point Head - Chromoly - Black Oxide - Ford ...
ARP  |  Part# ARP-156-2502   More Details...

Harmonic Balancer Bolt - 3/4-16 In Thread - 1.300 In Long - 13/16 In 12 Point Head - Chromoly - Black Oxide - Oldsm...
ARP  |  Part# ARP-180-2501   More Details...