Curb Hoppers0My CartPAC Racing SpringsValve Spring - RPM Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - GM LS-Series - EachListing ID: 1260857Manufacturer Part Number: PAC-1238X-1Out Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.