LINGENFELTER LPE LT4 Dual Valve Spring kit With Titantium Retainers L230146914 December 8, 2023 Comments Off Posted in: lingenfelter LINGENFELTER LPE LT4 Dual Valve Spring kit With Titantium Retainers. Share Tags: dual, l230146914, lingenfelter, retainers, spring, titantium, valve Comments are closed.