Ford Performance Z2 Aluminum Cylinder Head 289/302/351W 2.05" Intake 1.60" Exhaust M-6049-Z2

If you're serious about extracting maximum power from your small-block Ford, the Ford Performance Z2 Aluminum Cylinder Head is a direct bolt-on upgrade that delivers measurable gains across the entire RPM band. The Velocity Vane intake port design channels airflow precisely around the valve stem, improving volumetric efficiency without requiring custom fabrication or extensive machine work. Built from 356 T6 aluminum with premium stainless steel valves, this head combines street-friendly durability with the thermal management needed for sustained high-performance driving.

Key Features:

• Velocity Vane intake port design
• Direct bolt-on installation
• 2.05" intake valves
• 1.60" exhaust valves
• Cast 356 T6 aluminum construction
• Premium stainless steel valves
• OEM mounting compatibility retained
• Suitable for 289, 302, 351W engines

Technical Specifications:

• Combustion chamber: 63cc
• Intake port volume: 208cc
• Exhaust port volume: 63cc
• Valve angles: 20° inline
• Valve springs: PAC 1219X conical
• Spring pressures: 145 lbs. closed / 358 lbs. open
• Max valve lift: 0.650"
• Coil bind: 1.100"
• Valve guides: Manganese-bronze
• Valve seats: Steel alloy
• Spark plugs: 14mm gasket style
• Guide plates: 5/16" pushrod compatible
• Rocker studs: 7/16" standard
• Intake gasket: M-9439-A50
• Exhaust gasket: FelPro 1487
• MPN: M-6049-Z2

Installation Note: Verify piston-to-valve clearance and radial valve clearance before installation. Standard roller rocker arms recommended.