Ford Racing 302/351W Z-Head Aluminum Head - Bare 63CC

Cast from prime A356 T6 aluminum, these 'Z' heads from Ford Racing were designed using solid modeling technology. They feature high-flow ports and steel alloy intake and exhaust valve seats installed (they do require a competition valve job and bowl blending). The manganese-bronze valve guides are installed with a semi-finished I.D. and the combustion chambers are CNC-machined. Laser-cut guideplates are included, and they accept both tapered seat and gasket-style 14mm spark plugs.

• Manganese-Bronze Valve Guides Installed w/Semi-Finished ID
• Raised Exhaust Port Exit; Custom Headers May Be Required
• Required Competition Valve Job and Bowl Belding
• Steel Alloy Intake/Exhaust Vale Seats Installed
• Designed Using Solid Modeling Technology
• 85cc Exhaust Port Volume As Cast
• Heads are Cast w/High-Flow Ports
• Cast From Prime A356 T6 Aluminum
• Custom Headers May Be Required
• 63cc CNCd Combustion Chamber
• Raised Exhaust Port Exit
• 20 Degree Inline Valves
• Made in the USA

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