Ford Performance Z-Head Aluminum Cylinder Head 63cc 7mm Valves M-6049-Z304DA7

Ford Performance Z-Head Assembled Aluminum Cylinder Head 63cc 7mm Valves M-6049-Z304DA7

The Ford Performance Z-Head Assembled Aluminum Cylinder Head is engineered for 5.0L and 5.8L Windsor engines, offering enhanced airflow and combustion efficiency. Constructed from premium A356 T6 aluminum, this head features high-flow ports and a 63cc CNC-machined combustion chamber, making it ideal for performance applications.

• High-flow ports for improved airflow
• 63cc CNC-machined combustion chamber for optimal combustion
• Compatible with 5.0L and 5.8L Windsor engines
• Constructed from premium A356 T6 aluminum for durability
• Assembled with 2.02" intake and 1.60" exhaust valves

• Valve Sizes: 2.02" intake and 1.60" exhaust
• Combustion Chamber Volume: 63cc CNC-machined
• Intake Port Volume: 204cc as cast
• Exhaust Port Volume: 85cc as cast
• Valve Springs: PAC 1219X conical style with machined retainers and locks
• Valve Spring Pressures: 145 lbs. @ 1.800" closed, 358 lbs. @ 1.175" open
• Valve Guides: Manganese-bronze with semi-finished ID
• Valve Seats: Steel alloy intake and exhaust
• Spark Plug Compatibility: Accepts both tapered seat and gasket style 14mm spark plugs
• Rocker Arms: Requires 1.65:1 or 1.5:1 ratio roller rocker arms with .150" offset intake pushrod cup (not included)
• Exhaust Port Exit: Raised; custom headers may be required
• Installation Note: Check piston to valve clearance including radial valve clearance before installing these cylinder heads on your engine
• Recommended Gaskets: Felpro® exhaust gasket part number 1487