Curb Hoppers0My CartDart HeadsCylinder Head - SHP - 2.020 in / 1.600 in Valve - 175 cc Intake - 58 cc Chamber - 1.437 in Springs - Angle Plug - Aluminum - Small Block Ford - EachListing ID: 1223747Manufacturer Part Number: 128122Out Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.