CNC Port work by Thitek
Multi Angle Valve job on a Serdi Valve Machine
PSI 1511 Valve Springs
Seat Pressure: [email protected]″
Open Pressure: [email protected]″
Rate (Lb./In.): 384
Max Lift: .625″
Coil Blind: 1.100″
Tool Steel High Performance Retainers
New Locators
Performance Prepped Valve Guides
Upgraded Viton Valve Seals
Price range: $2,399.00 through $3,199.00
Track proven, and racer preferred. These Thitek Cylinder heads are what the top modern Mopar HEMI racers have relied on for many years. CNC ported OEM cylinder heads capable of .625″ lift with PSI 1511 Valve Springs (included on all ported sets). The PSI 1511s are required for any moderate to aggressive lift camshaft. Heads include PSI valve springs, high performance retainers, upgraded Viton Valve Seals and new locators.
