Curb Hoppers0My CartMSD Ignition (by Holley)MSD 31413 (Kit) Spark Plug Wire Set Super Conductor Black for Small Block ChevyListing ID: 971975UPC: 085132314133Manufacturer Part Number: 31413Reference Part Number(s): MSD31413In Stock, 1 AvailableWill Ship Within 3 Days$175.05Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.