Curb Hoppers0My CartARP (Automotive Racing Products)Thermostat Housing Bolt Kit - 8 mm Male Thread - 20 mm Long - 12 Point Head - Chromoly - Black Oxide - GM LS-Series - KitListing ID: 918613UPC: 672036033910Manufacturer Part Number: 134-7401Reference Part Number(s): ARP134-7401In Stock, 1 AvailableWill Ship Within 3 Days$12.65Brand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.