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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 165cc Port

Iron Eagle 23° 165cc SBC S/S

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Description

Stock replacement, street and strip performance, or towing upgrade with mildly modified engines from idle to 5,500 RPM. Best for 305-383 cubic inch engines. Works with most standard components.

Dart Iron Eagle S/S 23° 165cc heads produce great throttle response and low to mid-range torque for street performance engines. Our precision cast ports and chambers produce outstanding air flow without time consuming porting. Dart S/S heads are legal in many racing sanctions with Iron head rules.

Assemblies include Stainless Steel valves, premium springs, locks, retainers, and seals. Guide plates not included for self-aligning rocker styles.

Heads are sold individually.

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Material: Class 30 Grey Iron

Valve Angle: 23° (stock)

Intake Port Volume: 165cc

Intake Valve: 1.940” or 2.020”

Exhaust Valve: 1.500” or 1.600”

Valve Guides: Integral Iron

Chamber Volume: 67, 72 or 76cc

Plug Type: Straight

Iron EAGLE s/s 23° 165cc (55-86 Std. Intake Face)

72cc Chambers – 1.940”/1.500” Valves

10021070 Bare Head

10021171 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”


72cc Chambers – 2.020”/1.600” Valves

10021010 Bare Head

10021111 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”


Iron EAGLE s/s 23° 165cc (55-86 Std. Face w/ Self-Aligning Rockers)

67cc Chambers – 1.940”/1.500” Valves

10024361 – Bare Head (WISSOTA Spec Head)

10024361A – 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”


67cc Chambers – 2.020”/1.600” Valves

10024266 – Bare Head- Machined for Guide Plates

10024266A – 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”


76cc Chambers – 1.940”/1.500” Valves

10024360 – Bare Head

10024360A – 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”


76cc Chambers – 2.020”/1.600” Valves

10024267 – Bare Head

10024267A – 1.250” Single Springs for Hydraulic Flat Tappet Cam .510”

165 I.E S.S tech sheet – H02

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