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Assembled World Ford Windsor JR. Heads

Availability: Please Call 888-771-5574
Line Code: KPK
Part Number: 5303A
$1,129.99

Assembled World Ford Windsor JR. Heads

Heads feature-

  • PRC 1300-.600" lift dual valve spring
  • PRC 400 Series 1.94/1.6 Stainless steel valves
  • PRC 3100 3/8" Hex stud
  • Comp cams guide plates

 

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

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