Dart Pro 2 Marine Aluminum Cylinder Heads 19674080M Head, 2, Marine, Aluminum, Bare, 124cc Chamber, 380cc Intake Runner, Chevrolet, Big Block, Each
Dart Pro 2 Marine Aluminum Cylinder Heads 19674080M Head, 2, Marine, Aluminum, Bare, 124cc Chamber, 380cc Intake Runner, Chevrolet, Big Block, Each
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:42:21
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Dart |
| StreetFX SKU | drt19674080M |
| SFX Item ID | 5089616 |
| Accounting SKU | drt-19674080M |
| Manufacturer SKU | 19674080M |
| Manufacturer UPC | 807051012101 |
| Alternative References | 19674080M, DRT-19674080M |
Cylinder Head, Pro 2, Marine, Aluminum, Bare, 124cc Chamber, 380cc Intake Runner, Chevrolet, Big Block, Each
Dart Pro 2 Marine aluminum cylinder heads are foundations for optimized airflow and increased power. They are cast from 355 T-61 aerospace alloy with an exclusive chromate surface finish to inhibit salt corrosion for marine use and provide superior strength and integrity for longer life. Top your boat engine with Dart Pro 2 Marine cylinder heads.
| Product Attributes | |
|---|---|
| Brand | Dart |
| Manufacturer's Part Number | 19674080M |
| Part Type | Cylinder Heads |
| Product Line | Dart Pro 2 Marine Aluminum Cylinder Heads |
| UPC | 807051012101 |
| Combustion Chamber Volume (cc) | 124 |
| Intake Runner Volume (cc) | 380cc |
| Cylinder Head Style | Bare |
| Cylinder Head Material | Cast aluminum |
| Intake Port Shape | Rectangular |
| Intake Valve Diameter (in.) | 2.350 in. |
| CNC-Machined Combustion Chamber | No |
| CNC-Machined Intake Runner | Yes |
| CNC-Machined Exhaust Runner | No |
| Combustion Chamber Style | Heart |
| Intake Port Location | Standard |
| Exhaust Port Shape | Round |
| Exhaust Port Location | Raised |
| Spark Plug Style | Angle |
| Intake Valves Included | No |
| Exhaust Valves Included | No |
| Exhaust Valve Diameter (in.) | 1.850 in. |
| Valve Springs Included | No |
| Damper Spring Included | No |
| Retainers Included | No |
| Locks Included | No |
| Valve Stem Seals Included | No |
| Rocker Arm Studs Included | No |
| Rocker Arms Included | No |
| Rocker Arm Nuts Included | No |
| Guideplates Included | No |
| Valve Cover Mounting Style | Perimeter bolt |
| Accessory Bolt Holes Drilled | Yes |
| Intake Valve Angle | 24 |
| Exhaust Valve Angle | 15 |
| Valve Guides Included | Yes |
| Valve Guide Material | Bronze |
| Valve Seats Machined | Yes |
| Valve Seat Machine Style | 4-angle intake/3-angle exhaust |
| Valve Seat Material | Ductile iron |
| Cylinder Head Color | Gray |
| Steam Holes Drilled | No |
| Oiling Style | Through pushrod |
| Machined for O-Ring | No |
| Heat Crossover | No |
| Remanufactured | No |
| Quantity | Sold individually. |
Compatibility
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