I have a set of new,never installed REV LS-1 Dual Spring/tit locators/retainers Package New, Includes: Rev #VS 1116 Dual Spring set Good to .600 Lift,1.250" , REV #SC221 Spring Locators set, REV #TR 9814-16 Retainer Set, All is for 1 pair of LS-1 heads ,All that I have for sale is ALL Brand New and NEVER been Installed. My ported heads came with springs so these are extra asking 200 shipped or BO