Beskrivning

Edelbrock part #77189 Victor Jr. 20 Degree is a complete cylinder head designed for S/B Ford 289-351W engines. This head has the potential of 500+ Horsepower out-of-the-box using a stock valve train geometry. The Edelbrock 77189 Victor Jr. Small Block Ford cylinder head offers high horsepower potential on competition level engines and are compatible with OE valve train and pistons for bolt-on convenience. VICTOR JR. 20deg - 210cc FEATURES: 500+ horsepower potential out-of-the-box using stock valve train geometry High-flowing 210cc intake ports and .130" raised 75cc exhaust ports Available with 60cc or 70cc combustion chambers 70cc combustion chambers are ideal for turbocharged and supercharged applications CNC gasket-matched port entries/exits with blended valve bowls Spark plug holes and valves are in the stock location Valve cover rail raised .150" A relief in the head allows most roller lifters to be changed without removing the head

• Specifikationer

  • Assembled: Yes
  • Camshaft Type: Hydraulic Roller
  • CNC Ported: No
  • Combustion Chamber Volume: 60 CCM
  • Construction Type: Complete
  • Cylinder Head Gasket Included:No
  • Deck Height: 8.2 Inch
  • Deck Thickness: 0.625"
  • EGR Port: No
  • Exhaust Port Location: +.125
  • Exhaust Runner Volume: 75 CCM
  • Exhaust Valve Diameter: 1.60"
  • Family: Victor Jr.
  • Grade Type: Performance
  • Guide Material: Manganese Bronze
  • Guide Plate Material: Hardened Steel
  • Guide Plate Material:Chromoly Steel
  • Guide Plates Included: Yes
  • Head Casting Number:31-7716
  • Horsepower: 350-550 HJ
  • Intake Runner Volume: 210 CCM
  • Intake Valve Diameter: 2.05"
  • Material: Aluminum
  • Mounting Hardware Included: No
  • Push Rod Diameter: (Suggested) 0.3125 Inch
  • Quantity: Sold Individually
  • Retainer Included: Yes
  • Rocker Arm Stud Diameter: 0.4375 Inch
  • Rocker Arm Studs/Bolts Included:Yes
  • Rocker Arms Included:No
  • Seat Angle: Exhaust 45 deg/Intake 45 DD
  • Seat Material: Ductile Iron
  • Series: Victor Jr.
  • Valve Angle: 20 DD
  • Valve Cover Gasket Included: No
  • Valve Lock Material:Chromoly Steel
  • Valve Lock Material:Steel
  • Valve Locks Included:Yes
  • Valve Seals Included: Yes
  • Valve Spring Diameter: 1.55 Inch
  • Valve Spring Maximum Lift: 0.650 Inch
  • Valve Spring Retainers Included:Yes
  • Valve Springs Included: Yes
  • Valve Stem Diameter: 0.3438 Inch
  • Valves Included:Yes