Curb Hoppers0My CartMSD Ignition (by Holley)MSD 31373 (Kit) Spark Plug Wire Set Super Conductor Black for Big Block ChevyListing ID: 1015532UPC: 085132313730Manufacturer Part Number: 31373Reference Part Number(s): MSD31373In Stock, 5 AvailableWill Ship Within 3 Days$158.84Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.