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> WINDSOR JR. Iron Heads
WINDSOR JR. Iron Heads

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. These heads are also 50-State emissions legal factory replacements.The WINDSOR series of heads are the cost-effective choice for serious power from your 302!


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TECHNICAL SPECS

Casting ID Number: I-056

Material: High density cast iron
Valve Seats: Intake (integral), exhaust (hardened)
Valve Guides: Integral cast iron
Spring Seats: Machined for 1.560" and 1.250"
Valves: Manley stainless steel valves in assemblies (inconel exhaust valves on marine applications)
Valve Diameter: 1.940" intake, 1.600" exhaust (11/32" stem)
Guide Plates: Special World part #830460-8
Rocker Arm Studs: Screw-in style
Rocker Arms: Adjustable rockers recommended. 1.6 ratio (use of 1.73 ratio will require elongation of pushrod holes)
Intake Runner: 180cc, standard port location
Exhaust Ports: 64cc, standard location (dual exhaust bolt pattern to accommodate large custom headers)
Combustion Chamber: 58cc
Spark Plug: 14mm 5/8" .460" reach tapered style, Accel 276 or 276S or equivalent
Valve Job: Multi-angle intake and radiused exhaust
Valve Cover Rail: Raised
Valve Angle: Stock 20°
Accessory Bolt Holes: Stock
50-State Emissions legal

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
CLICK HERE FOR COMPLETE HEAD FLOW DATA ON ALL OUR HEADS

WINDSOR JR IRON
HEAD ASSEMBLY BUYING GUIDE

Use this guide to match your Cam Spring Specs to our Assembled Heads & choose which assembly you need from the choices below. Please Note: Bare Heads contain no Valves.

-1 Assembled Heads: Hydraulic Flat Tappet Cam
1.250": 100 lbs. @ 1.810", 300 lbs. @ 1.250", coil bind @ 1.200"
MAX LIFT @ .570"


-2 Assembled Heads: Mech. Flat Tappet or Hydraulic Roller Cam
1.437": 125 lbs. @ 1.850", 340 lbs. @ 1.210", coil bind @ 1.160"
MAX LIFT @ .600"


-3 Assembled Heads: Solid Roller Cam
1.550": 200 lbs. @ 1.900", 480 lbs. @ 1.200", coil bind @ 1.150"
MAX LIFT @ .700"


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WINDSOR JR. Iron Heads
WINDSOR JR. Iron Heads WINDSOR JR. Iron Heads WINDSOR JR. Iron Heads
WINDSOR JR. Iron Heads WINDSOR JR. Iron Heads WINDSOR JR. Iron Heads
 
 
product variations
 
053030 053030 WINDSOR JR. SBF Iron Head
180cc Intake, 58cc chambers
Choose Bare or Assembled
Part #
  • 053030 Bare Head
  • 053030-1 Assembled
  • 053030-2 Assembled
  • 053030-3 Assembled
  • $356.95