Dart 11711143P Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 230cc Intake Runner, Chevy, 327, 350, 400, Each 

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Two (2) Dart Pro 1 Aluminum Cylinder Head 11711143P

 

  • Accessory Bolt Holes Drilled
    		•  Yes
  • CNC-Machined Combustion Chamber
    		•  No
  • CNC-Machined Exhaust Runner
    		•  No
  • CNC-Machined Intake Runner
    		•  No
  • Combustion Chamber Style
    		•  Heart
  • Combustion Chamber Volume (cc)
    		•  64
  • Cylinder Head Finish
    		•  Natural
  • Cylinder Head Material
    		•  Aluminum
  • Cylinder Head Style
    		•  Assembled
  • Damper Spring Included
    		•  Yes
  • Exhaust Port Location
    		•  Standard
  • Exhaust Port Shape
    		•  Square
  • Exhaust Runner Volume (cc)
    		•  75cc
  • Exhaust Valve Angle
    		•  23
  • Exhaust Valve Diameter (in)
    		•  1.600 in.
  • Exhaust Valves Included
    		•  Yes
  • Guideplate Pushrod Size
    		•  5/16 in.
  • Guideplates Included
    		•  Yes
  • Heat Crossover
    		•  No
  • Intake Port Location
    		•  Standard
  • Intake Runner Volume (cc)
    		•  230cc
  • Intake Valve Angle
    		•  23
  • Intake Valve Diameter (in)
    		•  2.080 in.
  • Intake Valves Included
    		•  Yes
  • Lock Style
    		•  10 degree
  • Locks Included
    		•  Yes
  • Machined for O-Ring
    		•  No
  • Maximum Valve Lift (in)
    		•  0.690 in.
  • Number of Springs Per Valve
    		•  Dual
  • Oiling Style
    		•  Through pushrod
  • Outside Diameter of Outer Spring (in)
    		•  1.550 in.
  • Quantity
    		•  Quantity of 2
  • Retainer Material
    		•  Steel
  • Retainers Included
    		•  Yes
  • Rocker Arm Nut Thread Size
    		•  3/8-24 in.
  • Rocker Arm Nuts Included
    		•  No
  • Rocker Arm Studs Included
    		•  Yes
  • Rocker Arms Included
    		•  No
  • Spark Plug Style
    		•  Angle
  • Steam Holes Drilled
    		•  No
  • Valve Cover Mounting Style
    		•  Center and perimeter bolt
  • Valve Guide Material
    		•  Manganese bronze
  • Valve Guides Included
    		•  Yes
  • Valve Seat Machine Style
    		•  4-angle intake/3-angle exhaust




    Summit Racing Part Number: DRT-11711143P(2)

    Fitment

    • Please see the "Compatibility" link at the top of the listing. Fitment information may not be available for all products and those without fitment will not have a Compatibility link.  

    • IMPORTANT - Please be sure to view the "Notes" option for more details if it is available.

    Shipping

    • Please see the "Shipping and Payment" tab or the top of the listing for shipping costs.
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    • In-stock items can ship from three locations - Georgia, Nevada or Ohio. To avoid delays, we ship the order from your nearest stocking warehouse. This means orders may arrive in multiple boxes or at different times.
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    • We do charge sales tax in Ohio (6.75%), Nevada (7.725%) and Georgia (7%). State taxes will be calculated at checkout.

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    • We offer a 90-day Handshake Guarantee.  Please see our "About Me" page for more details about our Return Policy.
    • Buyer pays return shipping.
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    Customer Support

    • Our customer support is available 24/7.
    • Emails are normally answered within 24 hours,  not including weekends or holidays.
    • Please contact us at 800-230-3030 or via email using the "Ask Seller a Question" link from this listing.
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