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Manley's NexTek valve spring kit for Chevy LS/LT1/LT4 applications is a complete solution that includes NexTek chrome-silicon springs, I.D. locators, machined valve locks, Viton valve stem seals, and 7° titanium retainers with a listed maximum lift of 0.700". The kit is engineered to provide compatibility for higher-lift camshafts and features shot-peened, high-tensile materials and precision-machined components to simplify valvetrain upgrades.
Manley Chevy LS/LT1/LT4 Valve Spring and Titanium Retainer Kit (w/ Valve Locks)
