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Ford GT / GT500 Stage 4 Competition CNC Ported Cylinder Head Package

Includes Full CNC Porting, Hand Blended Bowls, Bronze Valve Guides, Oversize Valve Seats, Competition Valve Job, Custom +1mm Manley Single Groove Valves, MHS / PAC Stage 3 RPM Series Valve Springs, Manley Titanium Retainers, Surfacing and Assembly.
Pricing: $5,499.00

Customize Your Item

- GT500 Cylinder Head Cores -
 * required
- Upgrade to Inconel Exhaust Valve -
 * required
- Upgrade to MoldStar 90 Valve Sea -
 * required
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MHS Ford GT / GT500 Stage 4 Competition CNC Ported Cylinder Head Package 

We currently have plenty of GT500 Cylinder Head Cores in stock. These Cylinder Heads can be purchased outright, or you can send in your own cores. 

This is the Ultimate Cylinder Head Package for Competition use. Capable of 10,000 RPM without any issues. Extremely Stable Valvetrain combination. Designed to go round after round and bring home the Win!!!

This package includes full competition CNC Porting, Bronze Valve Guides, Oversize Valve Seats, Custom +1mm Oversize Manley BeadLoc Groove Valves, Manley Valve Locks, MHS / PAC Stage 3 RPM Series Valve Springs, Manley Titanium Retainers Viton Stem Seals, Surfacing and Assembly. The Valves we use in this package have a single radial groove which is much more stable at high RPM than the factory triple groove style. All Valves are tipped to the proper length and all springs are set up to turn maximum RPM, Reliably!
Disassembly and Cleaning of all Parts
Bead Blasting of Ports and Chambers 
Full CNC Porting
Hand Blending Bowls to Valve Seats
MHS Bronze Valve Guides - Honed to Size
Oversize Valve Seats - Optional MoldStar 90 Valve Seats available
Performance Valve Job (4 Angle Intake, 3 Angle / Radius Exhaust)
38mm Manley Stainless Steel Intake Valves - Single Groove
33mm  Manley Stainless Steel Valves - Single Groove - Inconel Upgrade optional 
CBN Surfacing 
New Viton Valve Stem Seals 
MHS / PAC Stage 3 RPM Series Valve Springs
Manley Titainum Retainers
Manley Valve Locks 
New Brass Freeze Plugs and Oil Gallery Plugs 
Professional Assembly

SHIPPING- After your order is received, we will ship out a set of Cylinder Head Boxes to you with Pre-Paid Return Labels, all the proper packaging and packaging instructions to ensure your heads arrive safely. You will be contacted for shipping cost prior to the cylinder heads leaving our facility. You will be charged for the inbound shipping and we will cover the outbound shipping after the work is completed. 


  • Modular Head Shop
  • New


Shipping Information

  • Item Requires Shipping
  • 96.0 lbs.
  • W24.0000” x H24.0000” x L24.0000”
  • Free Shipping!
  • This item ships in its own box.

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