ARP

Harmonic Balancer Bolt - 12 mm x 1.25 Thread - 1.425 in Long - 14 mm 12 Point Head - Chromoly - Black Oxide - Dodge Cummins - Set of 4

Harmonic Balancer Bolt - 12 mm x 1.25 Thread - 1.725 in Long - 14 mm 12 Point Head - Chromoly - Black Oxide - Dodge Cummins - Set of 4

Harmonic Balancer Bolt - 12 mm x 1.25 Thread - 2.425 in Long - 19 mm 12 Point Head - Chromoly - Black Oxide - Ford Powerstroke - Set of 4

Harmonic Balancer Bolt - 12 mm x 1.50 Thread - 1.825 in Long - 19 mm 12 Point Head - Chromoly - Black Oxide - Ford Powerstroke - Set of 4

Harmonic Balancer Bolt - 14 mm x 1.50 Thread - 1.735 in Long - 19 mm 12 Point Head - Chromoly - Black Oxide - Ford 4-Cylinder - Each

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - 12 Degree Hitman Heads - Big Block Chevy - Kit