Kibblewhite Valve Spring Kit 0.415″ Lift (20-20435)

Description

• Designed to give stock pressures and work with stock cam profiles
• Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength
• Springs are wound from Super Clean chrome silicon valve spring wire that has been heat treated and shot peened
• Manufactured to original O.E.M. specifications using premium modern materials, design protocols and manufacturing techniques
• Made in the USA

Kit Includes:

• 4x CrSi Valve Springs
• 4x H.T. Steel Retainers
• 4x H.T. Steel Basewashers
• 4x H.T. Steel Keepers (Pair)

NOTE: Spring base fits 0.565″ guide.