Crower 84413S Features:

Engineered component kit for LS1, LS2, LS6, and LSX engines Dual valve spring design helps support valvetrain stability at high rpm Includes chromoly steel retainers for strength in performance engine builds Matched hardware set includes springs 68436-16, retainers 87006S-16, and supports 86118-16

Component Kit LS1/LS2/LS6 Dual Springs & Steel Retainers Features:

• Matched dual-spring valvetrain kit for LS1, LS2, LS6, and LSX engines, built for upgraded camshaft combinations
• Dual valve springs with steel retainers for improved valve control and valvetrain stability at high rpm
• Engineered component set includes Crower 68436-16 springs, 87006S-16 retainers, and 86118-16 support hardware
• Supports high-rpm Chevrolet LS builds with specifically matched components for reliable spring and retainer fit
• Chromoly steel retainer and dual-spring package designed for performance-focused LS engine builds and valvetrain control