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Dart Race Series 18 Degree Cylinder Heads for Small Block Chevy 14100000
Part Number: DRT-14100000
Dart Race Series 18 Degree Cylinder Heads for Small Block Chevy
Cylinder Head, Race Series 18 Degree, Aluminum, Bare, 67cc Chamber, 237cc Intake Runner, Chevy, 327, 350, 400
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Estimated Ship Date: Mar 8, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
14100000
Part Type:
Product Line:
Summit Racing Part Number:
DRT-14100000
Combustion Chamber Volume (cc):
67
Intake Runner Volume (cc):
237cc
Cylinder Head Style:
Bare
Cylinder Head Material:
Cast aluminum
Intake Port Shape:
Rectangular
CNC-Machined Combustion Chamber:
No
CNC-Machined Intake Runner:
No
CNC-Machined Exhaust Runner:
No
Combustion Chamber Style:
Heart
Intake Port Location:
Standard
Exhaust Port Shape:
Square
Exhaust Port Location:
Spread
Spark Plug Style:
Angle
Intake Valves Included:
No
Exhaust Valves Included:
No
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 Arm Nut Thread Size:
7/16 in.-20
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:
18
Exhaust Valve Angle:
18
Valve Guides Included:
Yes
Valve Guide Material:
Manganese bronze intake/Phosphorous bronze exhaust
Valve Seats Machined:
Yes
Valve Seat Machine Style:
4-angle intake/3-angle exhaust
Valve Seat Material:
Ductile iron
Cylinder Head Color:
Natural
Steam Holes Drilled:
No
Oiling Style:
Through pushrod
Machined for O-Ring:
No
Heat Crossover:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Features dual drilled exhaust flange for standard and spread port headers.
Dart Race Series 18 Degree Cylinder Heads for Small Block Chevy
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
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