Curb Hoppers0My CartARP (Automotive Racing Products)Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 13/16 in 12 Point Head - Chromoly - Black Oxide - Small Block Chevy - EachListing ID: 917488UPC: 672036008802Manufacturer Part Number: 2342501In Stock, 73 AvailableWill Ship Within 3 Days$40.70Brand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.