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

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