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302/351W "Z-HEAD" ALUMINUM - ASSEMBLED 63CC WITH 7MM VALVE M-6049-Z304DA7
302/351W "Z-HEAD" ALUMINUM - ASSEMBLED 63CC WITH 7MM VALVE M-6049-Z304DA7
302/351W "Z-HEAD" ALUMINUM - ASSEMBLED 63CC WITH 7MM VALVE M-6049-Z304DA7
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Ford Performance

302/351W "Z-HEAD" ALUMINUM - ASSEMBLED 63CC WITH 7MM VALVE M-6049-Z304DA7

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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 …
SKU: M-6049-Z304DA7
$1,554.00
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Product Details  
  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

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