ARP 134-2501 Small Block Chevy Harmonic Balancer Bolt Kit
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This ARP harmonic balancer bolt kit comes with 1 black oxide bolt, washer, and assembly lube. They are designed for use on small block Chevy engines.
- UHL: 2.470"
- Thread Size: 7/16-20
- Wrenching: 5/8"
- Washer included