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Pro Port Cylinder Head Features 11 Deg Intake Valve Angle The Edelbrock 614669 Big Block Chevy Big Victor III 11deg Pro-Port Cylinder head is designed specifically for the professional cylinder head porter and engine builder. Like the other Edelbrock Cylinder head The Pro-Port cylinder head is also cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting. In most cases seats and manganese-bronze valve guides are included but not installed. Please note: This head can not be used without professional head preparation. Pro-Port RAW Features Include: - Unported versions of Edelbrock race-winning Victor Series CNC head for the professional cylinder head porter and engine builder - The Pro-Port cylinder head is cast in the USA at the state-of-the-art Edelbrock Foundry with extra-thick walls to allow for custom CNC porting - The only head designed specifically to accommodate almost any CNC port shape size or location - Offers enough wall thickness for CNC machining to various port dimensions - In most cases seats and manganese-bronze valve guides are included - Some of the Edelbrock Pro-Port Raw Head Feature Our Special Hot Isostatic Pressing or HIP Process.

• Specifikationer

  • Assembled:No
  • CNC Ported: No
  • Combustion Chamber Volume: 76 CCM
  • Construction Type: Pro-Port Raw
  • Cylinder Head Gasket Included:No
  • Deck Height: 10.2 Inch
  • Deck Thickness: 0.5625"
  • EGR Port: No
  • Exhaust Port Entry: 1.84 in x 1.50"
  • Exhaust Valve Diameter: (Suggested) 1.90"
  • Exhaust Valve Pierce Points (X Y)(C): -1.270 in -0.350 Inch
  • Family: Big Victor
  • Grade Type: Performance
  • Guide Material: Manganese Bronze
  • Guide Plates Included: No
  • Head Casting Number:31-6146
  • Intake Port Entry: 2.52 in x 2.15"
  • Intake Valve Diameter: (Suggested) 2.52"
  • Intake Valve Pierce Points (X Y)(C): 0.690 in 0.545 Inch
  • Material: Aluminum
  • Mounting Hardware Included: No
  • Quantity: Sold Individually
  • Retainer Included: No
  • Rocker Arm Studs/Bolts Included:No
  • Rocker Arms Included:No
  • Seat Angle: Exhaust 45 deg/Intake 45 DD
  • Seat Material: Ductile Iron
  • Series: Pro-Port
  • Specialty: Hot Isostatic Pressing (HIP) Processing
  • Valve Angle: 11 DD
  • Valve Cover Gasket Included: No
  • Valve Guides Included: Yes
  • Valve Locks Included:No
  • Valve Seals Included: No
  • Valve Seats Included: Yes
  • Valve Spring Retainers Included:No
  • Valve Springs Included: No
  • Valves Included:No