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World Products Motown 220 Iron Cylinder Head, Bare Version
World Products Motown 220 Iron Cylinder Heads

World Products Motown 220 Iron Cylinder Head, Bare Version

Chevy Small Block V8, Cast Iron, Natural, 64cc Combustion Chamber Volume

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World Products Motown 220 Iron Cylinder Heads
World Products Motown 220 Iron Cylinder Heads
World Products Motown 220 Iron Cylinder Head, Bare Version
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World Products Motown 220 Iron Cylinder Heads
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Part # 8241415-BARE
$452.99
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  • Features the latest high tech 64cc chambers and RightCast® 220cc runners to produce a combination of excellent flow and high velocity
  • Designed to fit high displacement Small Block Chevy engines (383 ci and larger)
  • Made from high density cast iron
  • All heads are flowed with a standard .750" intake plate, without exhaust tube, and 28" of water
  • Available in a bare, street, flat, or race style

Details

Cylinder Head Style:
Bare
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:
Each
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.

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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