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Dart 01220023

Pro 1 Top End Kit Intake Runners: 275cc

Dart 01220023

301-01220023

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Estimated ship date 10/02/17 if Ordered Today
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Dart 01220023 Pro 1 Top End Kit Intake Runners: 275cc $3,564.34
Pro 1 Top End Kit
  • Intake Runners: 275cc
  • Chambers: 119cc
  • Valves: 2.25"/1.88"
  • Valve Springs: 1.550"
  • Single Plane Manifold

  • Specifications:

    Gaskets Included
    Yes
    Accessory Bolt Holes Drilled
    Yes
    Camshaft Included
    No
    Carburetor Flange
    Dominator
    CNC-Machined Combustion Chamber
    Yes
    CNC-Machined Exhaust Runner
    No
    CNC-Machined Intake Runner
    Yes
    Combustion Chamber Style
    Heart
    Combustion Chamber Volume (cc)
    121
    Cover Finish
    Chrome
    Cylinder Head Bolts Included
    Yes
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Assembled
    Damper Spring Included
    No
    Exhaust Port Location
    Raised
    Exhaust Port Shape
    Round
    Exhaust Valve Diameter (in.)
    1.88
    Exhaust Valves Included
    Yes
    Fuel Delivery Style
    Carbureted
    Guideplates Included
    Yes
    Heat Crossover
    No
    Intake Finish
    Natural
    Intake Manifold Included
    Yes
    Intake Manifold Model (descriptive)
    Dart
    Intake Material
    Aluminum
    Intake Port Location
    Standard
    Intake Port Shape
    Oval
    Intake Runner Volume (cc)
    275
    Intake Style
    Single plane
    Intake Valve Diameter (in.)
    2.25
    Intake Valves Included
    Yes
    Lifters Included
    No
    Lock Style
    10 degree
    Locks Included
    Yes
    Machined for O-Ring
    No
    Number of Springs Per Valve
    Dual
    Oiling Style
    Through pushrod
    Outside Diameter of Outer Spring (in.)
    1.55
    Pushrods Included
    No
    Quantity
    Sold as a kit
    Retainer Material
    Titanium
    Retainers Included
    Yes
    Rocker Arm Nut Thread Size (in.)
    7/16"-20
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    Yes
    Rocker Arms Included
    No
    Steam Holes Drilled
    No
    Timing Chain and Gears Included
    No
    Valve Cover Material
    Steel
    Valve Cover Mounting Style
    Perimeter bolt
    Valve Covers Included
    Yes
    Valve Guide Material
    Manganese bronze
    Valve Guides Included
    Yes
    Valve Seat Machine Style
    4-angle intake/3-angle exhaust
    Valve Seat Material
    Ductile iron
    Valve Seats Machined
    Yes
    Valve Springs Included
    Yes
    Valve Stem Seal Style
    Positive stop
    Valve Stem Seals Included
    Yes
    Manufacturer's Part Number:
    01220023

    The Dart Pro 1 Top End Kits are specifically designed to deliver the performance that you want, at a better price than purchasing the parts separately. You get fully assembled Dart cylinder heads, valve covers, intake manifold, all gaskets needed for installation, spark plugs and bolts for a full compliment of performance matched parts that simplifies building your engine!

    Kit Includes:
  • Fully assembled aluminum cylinder heads
  • Stamped steel chrome valve covers
  • Intake manifold, matched to compliment the cylinder heads
  • Intake gaskets, head gaskets, and exhaust gaskets
  • NGK Spark plugs
  • ARP head bolts

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