Curb Hoppers0My CartFerrea Racing ComponentsFerrea FERF6271-1 Exhaust Valve 6000 Series 1.570" Head 0.313" Stem Diameter 4.915" Long for Small Block ChevyListing ID: 950667Manufacturer Part Number: F6271-1Reference Part Number(s): FERF6271-1In Stock, 2 AvailableWill Ship Within 3 Days$34.50Brand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.