Curb Hoppers0My CartMSD Ignition (by Holley)MSD 31489 (Kit) Spark Plug Wire Set Super Conductor Red for Big Block ChevyListing ID: 945395UPC: 085132314898Manufacturer Part Number: 31489Reference Part Number(s): MSD31489In Stock, 3 AvailableWill Ship Within 3 Days$186.35Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.