Description
The Ford Performance Z-Head delivers the airflow and combustion efficiency your 5.0L or 5.8L Windsor engine needs to unlock serious power gains. These CNC-machined aluminum heads transform fuel burn and cylinder filling, making them essential for any build targeting reliable high-RPM performance. Whether you’re building a street beast or race-proven platform, this assembled head eliminates guesswork with factory-validated specs and premium A356 T6 construction.
- Valve Sizes: 2.02″/1.60″
- Combustion Chamber: 63cc CNC
- Intake Port: 204cc cast
- Exhaust Port: 85cc cast
- Material: A356 T6 aluminum
- Valve Springs: PAC 1219X conical
- Spring Pressure Closed: 145 lbs
- Spring Pressure Open: 358 lbs
- Valve Guides: Manganese-bronze
- Intake Seats: Steel alloy
- Exhaust Seats: Steel alloy
- Spark Plugs: 14mm compatible
- Rocker Ratio: 1.65:1 or 1.5:1
- Pushrod Cup: .150″ offset
- Exhaust Port: Raised design
- MPN: M-6049-Z304DA7
- Fitment: 5.0L/5.8L Windsor
- Installation: Bolt-on assembly
- Note: Verify piston-to-valve clearance
- Recommended Gasket: Felpro 1487
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