Curb Hoppers0My CartARP (Automotive Racing Products)Header Stud - 3/8 in Diameter - 1.670 in Long - 12 Point Nuts - Chromoly - Black Oxide - Big Block for Chevy - Set of 16Listing ID: 917475UPC: 672036000196Manufacturer Part Number: 1001403In Stock, 28 AvailableWill Ship Within 3 Days$99.72Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.