ARP Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 Point Head - Chromoly - Black Oxide - Except GM LS7 - GM LS-Series Electric Cord Phenolic Plastic

Phenolic Plastic

The ultimate choice for offroad racing

1978-1982 Oldsmobile Cutlass Supreme

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

ARP Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 Point Head - Chromoly - Black Oxide - Except GM LS7 - GM LS-Series Electric Cord Phenolic PlasticARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Harmonic Balancer Bolt 16