Cylinder Head Service Kit

Cylinder Head Service Kit is an all-in-one solution for rebuilding and refreshing your cylinder head when wear, leakage or inconsistent valve control starts to cost you power and reliability. Instead of sourcing individual parts, this kit combines the critical components needed for a proper top-end service, helping you restore crisp compression, stable valvetrain operation and long-term durability.

With premium components such as White Diamond® valves, a high-performance spring kit and new valve guides and seals, it is ideal for serious maintenance or a performance-minded rebuild where accuracy and wear resistance matter.

Key features:

• ✅ Complete top-end gasket kit including base gaskets, engine case gaskets, exhaust gaskets, head gaskets, plus required O-rings and washers
• ✅ Full valve set (intake + exhaust) with White Diamond® one-piece forged valves for excellent wear resistance and precision
• ✅ Complete valvetrain hardware including titanium retainers, CrSi valve springs, steel basewashers, C674 bronze guides and Viton® stem seals

Benefits of use:

• 🔹 Saves time and prevents mismatched parts by bundling the key cylinder head service items together
• 🔹 Improves sealing and control with fresh guides and stem seals, supporting consistent power and reduced oil consumption
• 🔹 Built for durability with quality materials like titanium retainers, CrSi springs and C674 bronze guides

Technical specifications (highlights):

• 📌 Spring open pressure: 155 lb
• 📌 Spring seat pressure: 46 lb
• 📌 Spring lift: 0.445"
• 📌 Valve seat height: 1.320"
• 📌 Guide material: C674 Bronze; retainer material: Titanium

Why choose this kit?

• ⭐ Proven Kibblewhite/KPMI quality for serious engine work
• ⭐ Comprehensive contents for a correct cylinder head service, not a partial fix
• ⭐ Ideal for rebuilds where reliability and wear resistance are priorities