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Dart Machinery, LTD. stands behind each product we manufacture 100%. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible.
IronEagle 23 230cc Port

Iron Eagle 23° 230cc

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Description

Street performance, restricted oval track, and marine performance upgrade. Mid-range to 6,500 RPM. Best for 383-434 cubic inch engines.

Iron Eagle 23° 230cc Platinum heads are intended for maximum effort competition engines with large displacements and very high RPM usage.

Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened and radiused exhaust seats are standard. Best of all, our precision cast ports produce outstanding airflow without time consuming porting.

Assemblies include Stainless Steel valves, premium springs, locks, retainers, studs, guide plates and seals.

Heads are sold individually.

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Material: High Nickel 220 BHN Cast Iron

Valve Angle: 23° (stock)

Intake Port Volume: 230cc

Intake Valve: 2.080”

Exhaust Valve: 1.600”

Chamber Volume: 49, 64, 72cc

Plug Types: Straight or angle

Iron EAGLE 23° 230cc (Straight Plug Heads)

64cc Combustion Chambers

10720040P – Bare Head

10721143P – 1.550” Dual Springs for Solid Roller Cam .660”


72cc Combustion Chambers

10820040P – Bare Head

10821143P – 1.550” Dual Springs for Solid Roller Cam .660”


Iron EAGLE 23° 230cc (Angle Plug Heads)

49cc Combustion Chambers

10710040PF – Bare Head


64cc Combustion Chambers

10710040P – Bare Head

10711143P – 1.550” Dual Springs for Solid Roller Cam .660”


72cc Combustion Chambers

10810040P – Bare Head

10811143P – 1.550” Dual Springs for Solid Roller Cam .660”

230 I.E. tech sheet – H09

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