Ford Performance bare Z304 Aluminum cylinder head for use with 7mm Valves.
For assembled head see M-6049-Z304DA7 ◾Fits 302/351 Windsor engines
◾This cylinder head was designed using Solid Modeling Technology
◾Cast from prime A356 T6 aluminum
◾Heads are cast with high-flow ports
◾20 degree inline valves
◾Suggested valve sizes: 2.02" intake and 1.60" exhaust
◾Requires competition valve job and bowl blending
◾Steel alloy intake and exhaust valve seats installed (no valve job)
◾Manganese-bronze valve guides installed with semi-finished ID
◾63cc CNC'd combustion chamber
◾Intake port volume as cast: 204cc
◾Exhaust port volume as cast: 85cc
◾Bare head weighs 27 lbs.
◾Accepts both tapered seat and gasket style 14mm spark plugs (Motorcraft AGSP-32-PP, Autolite 3924, 3925)
◾Requires guide plate M-6566-Z304D (not included)
◾Requires 7/16" screw-in studs (not included). Requires M-6564-F351 1.65:1 or M-6564-G351C 1.5:1 ratio roller rocker arms with .150" offset intake pushrod cup (not included)
◾Uses 7MM M-6505-B3047 exhaust valve and M-6507-A3047 intake valve (not included)
◾Raised exhaust port exit, custom headers may be required
◾Check your intake manifold for port match; not all intakes are compatible due to the tall high-flow ports. Does not fit M-9424-Z51/-Z51P
◾Uses FelproÂ® exhaust gasket part number 1487
◾FelproÂ® VS13264T valve cover gasket recommended
Price is per bare head.
Contact Lonnie @ 386-843-8009 to place your orders.