Late model and Vortec intake face. Stock replacement, street & strip performance, towing upgrade with mildly modified engines from idle to 5,500 RPM. Best for 305-383 cubic inch engines. Dart Iron Eagle S/S 23 Deg 170cc late model and Vortec style 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. Heads are sold individually
- Heads are sold individually
Attributes:
- Brand Name: Dart
- GTIN: 00807051001525
- CNC Ported: Yes
- Combustion Chamber Volume: 76.00
- Cylinder Head Material: Class 30 Grey Iron
- Cylinder Head Series: Iron Eagle S/S
- Engine: Small Block
- Engine - Web: Small Block
- Engine Type: ICE
- Exhaust Valve Diameter: 1.500
- Industry: Automotive
- Intake Valve Diameter: 1.940
- Make: Chevrolet
- Make - Web: Chevrolet
- Port Volume: 165.00
- Product Type: Engine Cylinder Head
- Spring: Bare
- Valve Angle: 23
Extended Information:
- Country of Origin: US
- Emissions : 1
- Life Cycle Status: Available To Order
Packing Information:
- Quantity of Each: 1
- Package UOM: EA
- Dimension: 24.000 x 10.250 x 8.000 inches
- Weight: 54.000 lb
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