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World Products Motown 220 Iron Cylinder Heads
World Products Motown 220 Iron Cylinder Heads

World Products Motown 220 Iron Cylinder Heads

Chevy Small Block V8, Cast Iron, Natural, 60cc - 69cc Combustion Chamber Volume Range

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World Products Motown 220 Iron Cylinder Heads
World Products Motown 220 Iron Cylinder Heads
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Part # 8241415
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$409.99
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Cylinder Head Style:
Select Style to see
Material Type:
Cast Iron
Finish:
Natural
Combustion Chamber Volume:
64cc
Intake Runner Volume:
220cc
Exhaust Runner Volume:
70cc
Combustion Chamber Volume Range:
60cc - 69cc
Intake Runner Volume Range:
220cc - 229cc
Exhaust Runner Volume Range:
70cc - 79cc
Spark Plug Style:
Angle
Intake Port Shape:
Rectangle
Exhaust Port Shape:
Square
Intake Valve Diameter:
2.080"
Exhaust Valve Diameter:
1.600"
Sold in Quantity:
Select Style to see
MFG. Part #:
014150

Info

World Products Motown 220 clearly rates as the ultimate small block cast iron head. It features the latest high tech 64cc chambers and RightCast® 220cc runners to produce a combination of excellent flow and high velocity. With high-flow ports and standard intake valves, Motown 220 heads are the ideal complement to large displacement Small Blocks (383 ci and larger).

Available bare or in complete assemblies, with angle plug configurations. Bare version is sold each. Flat, Street and Race sold as a pair.

Cylinder Head Chart (Link)

Item Details

Angle Plug. Bare version is sold each. Flat, Street and Race sold as a pair.

Application

  • 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
  • Valve Diameter: 2.080"" intake, 1.600" exhaust (11/32" stem)
  • Guide Plates: Stock
  • Rocker Arm Studs: Screw-in style
  • Rocker Arms: 1.5 ratio (use of 1.6 ratio will require elongation of pushrod holes)
  • Intake Runner: 220cc, standard port location
  • Exhaust Ports: 70cc, standard location
  • Combustion Chamber: 64cc, straight or angled plug orientation
  • 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 w/ perimeter and center bolt pattern
  • Valve Angle: Stock 23°
  • Accessory Bolt Holes: Stock Accepted by many oval tracks and sanctions. Check with rule book.
  • Head flow @ .700 LIFT
  • 273 intake, 192 exhaust (Super Flow 1050)
  • 290 intake, 210 exhaust (Super Flow 600)
  • All heads flowed with a standard .750" intake plate, without exhaust tube, and 28" of water.

Notes

Kevin Stoa used this model of World Motown 220 heads in his 2008 Speedway Motors Super Nationals winning car!

Specs

  • 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
  • Valve Diameter: 2.080"" intake, 1.600" exhaust (11/32" stem)
  • Guide Plates: Stock
  • Rocker Arm Studs: Screw-in style
  • Rocker Arms: 1.5 ratio (use of 1.6 ratio will require elongation of pushrod holes)
  • Intake Runner: 220cc, standard port location
  • Exhaust Ports: 70cc, standard location
  • Combustion Chamber: 64cc, straight or angled plug orientation
  • 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 w/ perimeter and center bolt pattern
  • Valve Angle: Stock 23°
  • Accessory Bolt Holes: Stock Accepted by many oval tracks and sanctions. Check with rule book.
  • Head flow @ .700 LIFT
  • 273 intake, 192 exhaust (Super Flow 1050)
  • 290 intake, 210 exhaust (Super Flow 600)
  • All heads flowed with a standard .750" intake plate, without exhaust tube, and 28" of water.
Some parts are not legal for use in California or other states with similar laws/regulations

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What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
Select a Style above to see what items are in this kit.

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