Curb Hoppers0My CartARP (Automotive Racing Products)Header Stud - 3/8 in Diameter - 1.670 in Long - 12 Point Nuts - Stainless - Polished - Small Block for Chevy - Set of 12Listing ID: 918095UPC: 672036013325Manufacturer Part Number: 400-1402Reference Part Number(s): ARP400-1402In Stock, 4 AvailableWill Ship Within 3 Days$132.25Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.