Curb Hoppers0My CartARP (Automotive Racing Products)Header Stud - 3/8 in Diameter - 1.670 in Long - 12 Point Nuts - Chromoly - Black Oxide - Small Block for Chevy - Set of 12Listing ID: 917785UPC: 672036000189Manufacturer Part Number: 1001402In Stock, 32 AvailableWill Ship Within 3 Days$74.09Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.