Tiered Cylinder Heads
All heads are pressure-tested before work begins. Cores accepted — contact us for exchange pricing.
Tier 1 — Cleaned & Tested
Full disassembly, ultrasonic clean, pressure test, three-angle valve job, new stem seals.
Tier 2 — Upgraded Springs
Everything in Tier 1 plus upgraded valve springs for higher lift and RPM.
Tier 3 — Port & Polish
Full CNC port and polish, titanium retainers, upgraded springs, seat cutting.
Tier 4 — Race Spec
Custom flow work. Quoted individually.
Contact for Tier 4