Product Summary

289, 302, 351W, 5.0L, Assembled Cylinder Head Style

  • Features 58cc combustion chambers
  • Made from high density cast iron material
  • Spring seats are machined for 1.560" and 1.250"
  • Has a multi-angle intake and radiused exhaust valve job
  • The intake valve seats are integral and the exhaust seats are hardened

Key Specs

Cylinder Head StyleAssembled
Material TypeCast Iron
Combustion Chamber Volume58cc
Intake Runner Volume180cc

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World Products 053030-2 Details

When it comes to high performance replacements for factory cast iron heads, World’s WINDSOR JR. has the market covered with 180cc intake runners, plus the 64cc exhausts ports are substantially larger than OEM Ford heads. Add a highly efficient combustion chamber design and larger valves and you have big bolt-on power. This head is also a 50-State emissions legal factory replacement. The WINDSOR series of heads are the cost-effective choice for serious power from your 302! Studs and guide plates not included.

  • Head is sold individually
  • High density cast iron material
  • 58cc Combustion Chambers
  • Intake Runner: 180cc
  • Exhaust Port: 64cc, standard location (dual exhaust bolt pattern to accommodate large custom headers)
  • Machined for 1.94" Intake & 1.60 Exhaust valves (11/32" stem)
  • Valve Seats: Intake (integral), exhaust (hardened)
  • Valve Guides: Integral cast iron
  • Spring Seats: Machined for 1.560" and 1.250"
  • Raised Valve Cover Rail
  • Spark Plugs: 14MM, .460" Reach with 5/8" Hex Plugs, Tapered Seat, (Accel 276 or 276S or equivalent)
  • Valve Job: Multi-angle intake and radiused exhaust
  • Valve Angle: Stock 20°
  • Manley stainless steel valves
  • Adjustable rockers recommended. 1.6 ratio (use of 1.73 ratio will require elongation of pushrod holes)
  • 7° Manley retainers and keepers
  • 1.437" Dual Valve Springs
  • Max Lift .600"
  • 125 lbs seat pressure @ 1.850" install height
  • 340 lbs seat pressure @ 1.210" install height
  • Coil bind @ 1.160"
  • IMCA approved for Stock Cars, Northern & Southern Sport Mods and Hobby Stocks

Item Details

Assembled head, for Mechanical flat tappet
or hydraulic roller camshaft


  • Intake Port Dimension 1.98" X 1.09"
  • Exhaust Port Dimension 1.30" X 1.22" 

Head Flow @ .600" Lift

  • 236 intake, 169 exhaust (Super Flow 1050)
  • 254 intake, 176 exhaust (Super Flow 600)

All heads flowed with a standard .750" intake plate, without exhaust tube, and 28" of water.

Gaskets Recommended:

  • Head Gasket: Fel Pro 1011 or Speedway 344-1011
  • Intake Gasket: Fel Pro 1250
  • Exhaust Gasket: Fel Pro 1415  or Speedway 344-1415

Heat Bolt Torque Specs: Iron Windsor Jr Head Instructions/Specifications (PDF)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

World Products 053030-2 Specifications

MFG. Part #053030-2
BrandWorld Products
Cylinder Head StyleAssembled
Material TypeCast Iron
Combustion Chamber Volume58cc
Intake Runner Volume180cc
Combustion Chamber Volume Range50cc - 59cc
Intake Runner Volume Range180cc - 189cc
Intake Port ShapeRectangle
Exhaust Port ShapeSquare
Intake Valve Diameter1.94"
Exhaust Valve Diameter1.6"
Sold in QuantityEach