Joe's House of Speed Aftermarket car parts and accessories
302/351W "Z-HEAD" ALUMINUM - ASSEMBLED 63CC, M-6049-Z304DA

302/351W "Z-HEAD" ALUMINUM - ASSEMBLED 63CC, M-6049-Z304DA

·  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 2.02" intake M-6507-A304 and 1.60" M-6505-B304 exhaust valves

·  Uses PAC 1219X conical style valve springs with machined retainers and machined valve locks. Most hydraulic cams can be used with these springs.

  • Valve spring closed pressure - 145 lbs. @1.800"
  • Valve spring open pressure - 358 lbs. @ 1.175"

·  Includes laser cut guide plates M-6566-Z304D for use with 5/16" pushrods and 7/16" rocker studs (Rocker Stud PN is ARP DRP154) 

·  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

·  Ford Performance M-9439-A50 intake manifold gasket recommended

·  Uses Felpro® exhaust gasket part number 1487

·  Felpro® VS13264T valve cover gasket recommended

·  Check piston to valve clearance including radial valve clearance before installing these cylinder heads on your engine  

$1,600.00 $1,450.00