World Products 053030 - Cylinder Head Cast Iron Ford Small Block WINDSOR JR. 180cc 58cc 20Degree 1.940" x 1.600", Bare Castings

World Products 053030 – Cylinder Head Cast Iron Ford Small Block WINDSOR JR. 180cc 58cc 20Degree 1.940″ x 1.600″, Bare Castings

When it comes to high performance replacements for factory cast iron Head, World’s WINDSOR JR. has the market covered with 180cc intake runners, plus the 64cc exhausts ports are substantially larger than OEM Ford Head. Add a highly efficient combustion chamber design and larger valves and you have big bolt-on power. These Head are also 50-State emissions legal factory replacements.The WINDSOR series of Head are the cost-effective choice for serious power from your 302!

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″
• Valves: ERSON stainless steel valves in assemblies
• Valve Diameter: 1.940″ intake, 1.600″ exhaust   (11/32″ stem)
• Rocker Arms: 1.6 ratio (1.73 ratio may require elongation of pushrod holes)
• Intake Runner: 180cc, standard port location
• Exhaust Ports: 64cc Dual bolt pattern to accommodate large custom headers
• Combustion Chamber: 58cc
• Spark Plug: 14mm 5/8″.460″ reach tapered style. EX. ACCEL 276 or 276S
• Valve Job: Multi-angle intake and radius exhaust
• Valve Cover Rail: Raised w/ perimeter
• Valve Angle: Stock 20°
• Accessory Bolt Holes: Stock
• Guide Plates: Not Included
• Rocker Arm Studs: Not Included

World Products WINDSOR JR 170cc Iron Head Flow Data
Valve Lift–.300 –.400 –.500 –.600 –.700 –.800 

1.940 —-   167 — 203 — 231 — 246 — 248 — 248
1.600 —-   117 — 141 — 157 — 168 — 175 — 158

Methods used: Superflow 600, Flowed at 28″ with a bowl blend 1″ down, 1″ radiused entry plate on the intake port, No exhaust tube, Using Manley Race Master valves.

Heads are sold individually.