Dart Pro 1 Mercury Racing Cylinder Heads 19100010MMR Head, Marine 1, Aluminum, Bare, 121cc Chamber, 310cc Intake Runner, Chevy, Big Block, Each
Dart Pro 1 Mercury Racing Cylinder Heads 19100010MMR Head, Marine 1, Aluminum, Bare, 121cc Chamber, 310cc Intake Runner, Chevy, Big Block, Each
Description
Dart's Pro1 Mercury Racing cylinder heads are perfect if you need a little more power, and are true bolt-on replacements patterned on professional competition heads. The intake ports are precision-cast from C355-T61 aerospace aluminum, come available with 310cc, 325cc, or 345cc intake runners, and have the correct exhaust bolt pattern for factory manifolds. The yellow chromate surface treatment inhibits salt and corrosion for marine usage. They are available bare or assembled. Choose the right configuration for your motor and any special parts and considerations. Assembled heads also include Inconel exhaust valves to withstand extended running time and temperatures.
Part Type
Cylinder Heads
Specifications
- Product Attributes - Brand
- Dart
- Product Attributes - Manufacturer's Part Number
- 19100010MMR
- Product Attributes - Part Type
- Cylinder Heads
- Product Attributes - Product Line
- Dart Pro 1 Mercury Racing Cylinder Heads
- Product Attributes - UPC
- 807051011364
- Product Attributes - Combustion Chamber Volume (cc)
- 121
- Product Attributes - Intake Runner Volume (cc)
- 310cc
- Product Attributes - Exhaust Runner Volume (cc)
- 129cc
- Product Attributes - Cylinder Head Style
- Bare
- Product Attributes - Cylinder Head Material
- Cast aluminum
- Product Attributes - Intake Port Shape
- Rectangular
- Product Attributes - Intake Valve Diameter (in.)
- 2.250 in.
- Product Attributes - CNC-Machined Combustion Chamber
- No
- Product Attributes - CNC-Machined Intake Runner
- No
- Product Attributes - CNC-Machined Exhaust Runner
- No
- Product Attributes - Combustion Chamber Style
- Heart
- Product Attributes - Intake Port Location
- Standard
- Product Attributes - Exhaust Port Shape
- Round
- Product Attributes - Exhaust Port Location
- Raised
- Product Attributes - Intake Valves Included
- No
- Product Attributes - Exhaust Valves Included
- No
- Product Attributes - Exhaust Valve Diameter (in.)
- 1.880 in.
- Product Attributes - Valve Springs Included
- No
- Product Attributes - Damper Spring Included
- No
- Product Attributes - Retainers Included
- No
- Product Attributes - Locks Included
- No
- Product Attributes - Valve Stem Seals Included
- No
- Product Attributes - Rocker Arm Studs Included
- No
- Product Attributes - Rocker Arms Included
- No
- Product Attributes - Rocker Arm Nuts Included
- No
- Product Attributes - Guideplates Included
- No
- Product Attributes - Valve Cover Mounting Style
- Perimeter bolt
- Product Attributes - Accessory Bolt Holes Drilled
- Yes
- Product Attributes - Intake Valve Angle
- 24
- Product Attributes - Exhaust Valve Angle
- 24
- Product Attributes - Valve Guides Included
- Yes
- Product Attributes - Valve Guide Material
- Manganese bronze
- Product Attributes - Valve Seats Machined
- Yes
- Product Attributes - Valve Seat Machine Style
- 4-angle intake/3-angle exhaust
- Product Attributes - Valve Seat Material
- Ductile iron
- Product Attributes - Cylinder Head Color
- Gray
- Product Attributes - Steam Holes Drilled
- No
- Product Attributes - Oiling Style
- Through pushrod
- Product Attributes - Machined for O-Ring
- No
- Product Attributes - Heat Crossover
- No
- Product Attributes - Remanufactured
- No
- Product Attributes - Quantity
- Sold individually.
- Product Attributes - Notes
- Designed for use with Mercruiser 525, 600, and 700 style engines.
Reference Information
| Brand Name/s | Dart |
|---|---|
| StreetFX SKU | drt19100010MMR |
| SFX Item ID | 5089084 |
| Supplier Item Code | 5089084 |
| Manufacturer SKU | 19100010MMR |
| Manufacturer UPC | 807051011364 |
| Alternative References | 121cc, 310cc |
Compatibility
| Application Data |
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