Ford Racing /351W "Z-Head" Aluminum - Assembled 63CC With 7MM Valve M-6049-Z304DA7

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Brand: Ford Racing



  • Fits 302/351 Windsor engines
  • Cast from prime A356 T6 aluminum
  •  Heads are cast with high-flow ports
  •  20 degree inline valves
  •  Premium stainless steel lightweight 7MM 2.02" intake M-6507-D3047 and 1.60" M-6505-D3047 exhaust valves
  • Uses M-6513-BH conical style valve springs with machined retainers and machined valve locks. Most hydraulic cams can be used with these springs. 142# @ 1.750", 318lbs. @ 1.200" and CB @ 1.150"
  • Includes laser cut guide plates M-6566-Z304D for use with 5/16" pushrods and 7/16" rocker studs
  • Steel alloy intake and exhaust valve seats
  • Manganese-bronze valve guides
  • 63cc CNC'd combustion chamber
  • Intake port volume as cast: 204cc
  • Exhaust port volume as cast: 85cc
  • Accepts both tapered seat and gasket style 14mm spark plugs (Motorcraft AGSP-32-PP, Autolite 3924, 3925)
  • 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)
  • Raised exhaust port exit, custom headers may be required
  • Check piston to valve clearance including radial valve clearance before installing these cylinder heads on your engine
  • Uses Felpro® exhaust gasket part number 1487
Additional Info

Additional Information

Part Number M-6049-Z304DA7
Weight 31.8000

Quick Overview

Fits 302/351 Windsor engines Cast from prime A356 T6 aluminum
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