Harmonic Balancer Bolt - 16 MM X 2.00 Thread - 4.055 In Long - Hex Head - Steel - Zinc Oxide - Ls1 / Ls2 / Ls3 / Ls...
GM PERFORMANCE  |  Part# GMP-12557840   More Details...

Harmonic Balancer Bolt - 16 MM X 2.00 Thread - 5.225 In Long - 1-1/16 In 12 Point Head - Chromoly - Black Oxide - L...
ARP  |  Part# ARP-234-2504   More Details...

Harmonic Balancer Bolt - 16 MM X 2.00 Thread - 4.325 In Long - 1-1/16 In 12 Point Head - Chromoly - Black Oxide - E...
ARP  |  Part# ARP-234-2503   More Details...

Harmonic Balancer Bolt - 1/2-20 In Thread - 1.550 In Long - 13/16 In 12 Point Head - Chromoly - Black Oxide - Big B...
ARP  |  Part# ARP-235-2501   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 - 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 - 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 - 7/16-20 In Thread - 2.250 In Long - Hex Head - Washer Included - Steel - Black Oxide - Sma...
MR GASKET  |  Part# MRG-7845   More Details...

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 - 7/16-20 In Thread - 1/2 In Square Drive - Chromoly - Black Oxide - Small Bl...
ARP  |  Part# ARP-134-2503   More Details...