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Dart Race Series 18 Degree Cylinder Heads for Small Block Chevy 14172010 250 Head

SKU: DRT14172010

Cylinder Heads

Dart Race Series 18 Degree Cylinder Heads for Small Block Chevy 14172010 250 Head

SKU: DRT14172010

Cylinder Heads

Sale ends in Calculating...

A$6,092.76 A$6,781.21
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Dart Race Series 18 degree cylinder heads (for small block Chevy) delivers features that put you ahead of the competition! Dart refined the rolled valve angle design to give you more versatility, more performance, more reliability and higher quality.

Features include:

* Premium alloy: Dart aluminum heads are cast from virgin 355-T61 aerospace alloy for superior strength and integrity
* Shallow combustion chamber design to improve combustion and allow the use of larger valves for improved airflow
* Refined intake port design reduces turbulence and improves air/fuel flow
* 67cc as-cast chamber volume can be machined down to 48cc
* Interlocking ductile iron valve seats are compatible with stainless steel or titanium valves
* Valve seats will accommodate up to 2.180 in. intake and 1.625 in. exhaust valves
* Extra thick decks for 9:1 engines can be milled for high compression engines
* Integral bosses can be drilled for fuel injection down nozzles
* Intake runners can be ported to CNC ported to 250cc

Part Type

Cylinder Heads

Data: v4.2 - Upd: 2026-09-27 17:52:23

Specifications

Product Attributes - Brand
Dart
Product Attributes - Manufacturer's Part Number
14172010
Product Attributes - Part Type
Cylinder Heads
Product Attributes - Product Line
Dart Race Series 18 Degree Cylinder Heads for Small Block Chevy
Product Attributes - UPC
807051007299
Product Attributes - Combustion Chamber Volume (cc)
66
Product Attributes - Intake Runner Volume (cc)
250cc
Product Attributes - Cylinder Head Style
Bare
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Intake Valve Diameter (in.)
2.150 in.
Product Attributes - CNC-Machined Combustion Chamber
Yes
Product Attributes - CNC-Machined Intake Runner
Yes
Product Attributes - CNC-Machined Exhaust Runner
Yes
Product Attributes - Intake Port Location
Raised
Product Attributes - Spark Plug Style
Angle
Product Attributes - Intake Valves Included
No
Product Attributes - Exhaust Valves Included
No
Product Attributes - Exhaust Valve Diameter (in.)
1.600 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
No
Product Attributes - Intake Valve Angle
18
Product Attributes - Exhaust Valve Angle
18
Product Attributes - Valve Guides Included
Yes
Product Attributes - Valve Guide Material
Manganese bronze
Product Attributes - Valve Seats Machined
Yes
Product Attributes - Valve Seat Material
Ductile iron
Product Attributes - Cylinder Head Color
Natural
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.

Reference Information

Brand Name/s Dart
StreetFX SKU drt14172010
SFX Item ID 5088980
Supplier Item Code 5088980
Manufacturer SKU 14172010
Manufacturer UPC 807051007299

Compatibility

Application Data
  • Beginning Year1962
    Ending Year1968
    Engine FamilyChevy small block Gen I
    Engine Size5.3L/327
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1964
    Ending Year1967
    Engine FamilyChevy small block Gen I
    Engine Size5.4L/327
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1967
    Ending Year1968
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1967
    Ending Year1974
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1968
    Ending Year1969
    Engine FamilyChevy small block Gen I
    Engine Size4.9L/302
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1968
    Ending Year1969
    Engine FamilyChevy small block Gen I
    Engine Size5.3L/327
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1970
    Ending Year1974
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1975
    Ending Year1980
    Engine FamilyChevy small block Gen I
    Engine Size6.6L/400
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud
  • Beginning Year1975
    Ending Year1985
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Engine TypeV8
    MakeCHEVROLET
    Rocker Arm Mounting Style (application)Stud

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