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Edelbrock 60925

Performer RPM Cylinder Head for Big Block Chrysler

Edelbrock 60925

350-60925

made in usa
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Edelbrock 60925 Performer RPM Cylinder Head for Big Block Chrysler $954.85
  • 1961-1979 Big Block Chrysler 361-440ci
  • Valve Springs for Hydraulic Roller
  • Valve Size: 2.14"/1.81"
  • Port Volume: 210cc/70cc
  • 84cc Combustion Chambers
  • Max Lift: .600"
  • Assembled, Sold Individually

  • Edelbrock 60925 Details

    Big Block Chrysler Performer RPM 84cc Aluminum Cylinder Heads

    Designed for 1961-1979 Chrysler 361-440 Wedge engines. Angled spark plugs for superior combustion.

    Technical Notes:
    Not Compatible with hydraulic roller camshafts. Vacuum advance distributor may not clear cylinder head. Recommended spark plugs are Champion RC12YC or equivalent 14mm x ¾" reach with flat gasket seat.



    Combustion Chamber Volume:84cc
    Intake Runner Volume:210cc
    Exhaust Runner Volume:70cc
    Intake Valve Diameter:2.14''
    Exhaust Valve Diameter:1.81''
    Valve Stem Diameter:11/32''
    Valve Guides:Manganese Bronze
    Deck Thickness:5/8''
    Valve Spring Diameter:1.55''
    Valve Spring Maximum Lift:0.600''
    Rocker Stud:N/A
    Guideplate:N/A
    Pushrod Diameter:3/8''
    Valve Angle:15°
    Exhaust Port Location:Stock
    Spark Plug Fitment:14mm x 3/4'' Reach,
    Gasket Seat


    Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O
    Valve Lift .100" .200" .300" .400" .500" .600" .700"
    Intake 79 143 207 256 278 291 292
    Exhaust 70 126 160 188 206 217 223

    Specifications:

    Type
    Complete
    Usage
    Street/Performance
    Emission
    N/A
    Engine Make/Size
    Mopar 361-400
    Engine Make/Size
    Mopar 413-440
    Cylinder Head Type
    Standard
    Preparation
    Bolt On (Not Required)
    Finish
    Cast Aluminum
    Accessory Bolt Holes Drilled
    Yes
    CNC-Machined Combustion Chamber
    No
    CNC-Machined Exhaust Runner
    No
    CNC-Machined Intake Runner
    No
    Combustion Chamber Style
    Closed chamber
    Combustion Chamber Volume (cc)
    84
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Assembled
    Damper Spring Included
    Yes
    Exhaust Port Location
    Standard
    Exhaust Port Shape
    Rectangular
    Exhaust Runner Volume (cc)
    70
    Exhaust Valve Diameter (in.)
    1.81
    Exhaust Valves Included
    Yes
    Guideplates Included
    No
    Heat Crossover
    No
    Intake Port Location
    Standard
    Intake Runner Volume (cc)
    210
    Intake Valve Angle
    15
    Intake Valve Diameter (in.)
    2.14
    Intake Valves Included
    Yes
    Lock Style
    7 degree
    Locks Included
    Yes
    Machined for O-Ring
    No
    Maximum Valve Lift (in.)
    0.7
    Number of Springs Per Valve
    Dual
    Oiling Style
    Through head
    Outside Diameter of Outer Spring (in.)
    1.54
    Quantity
    Sold individually
    Retainer Material
    Steel
    Retainers Included
    Yes
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    No
    Rocker Arms Included
    No
    Spark Plug Style
    Angled
    Steam Holes Drilled
    No
    Valve Cover Mounting Style
    Perimeter bolt
    Valve Guide Material
    Manganese bronze
    Valve Guides Included
    Yes
    Valve Seat Machine Style
    3-angle
    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:
    60925

    Designed for 1961-78 Chrysler 361-440 cid wedge engines, these heads bolt on for big performance gains. These heads flow 291 cfm (intake) and 217 (exhaust) at .600'' lift. Features include 84cc or 88cc combustion chambers, angled spark plugs and 1-piece stainless steel 2.14'' intake and 1.81'' exhaust valves. Heat treated, machined steel retainers and valve locks along with heavy duty valve springs for up to .600'' lift cams when used with 1.5 ratio rocker arms. The heat treated aluminum casting with phosphor-bronze valve guides, interlocking ductile iron valve seats, 2-ring stem seals and heli-coiled bolt holes offers superior quality typical of all Edelbrock heads. Intake flange, bolt holes, valve cover and rocker shafts are all in the stock locations. Made In The USA!

    Features:
  • Combustion Chamber Volume: 84cc or 88cc
  • Intake Runner Volume: 210cc
  • Exhaust Runner Volume: 70cc
  • Intake Valve Diameter: 2.140"
  • Exhaust Valve Diameter: 1.81"
  • Valve Guides: Manganese Bronze
  • Deck Thickness: 5/8"
  • Valve Spring Diameter: 1.55"
  • Maximum Lift: .600"
  • Pushrod Diameter: 3/8"
  • Valve Angle: 15°
  • Exhaust Port Location: Stock
  • Spark Plug Fitment: 14mm x 3/4 Reach, Gasket Seat

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