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Edelbrock 60547

NHRA Performer RPM454-R Rectangle Port Aluminum Cylinder Head for Big Block Chevy

Edelbrock 60547

350-60547

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Edelbrock 60547 NHRA Performer RPM454-R Rectangle Port Aluminum Cylinder Head for Big Block Chevy $604.45
  • Legal for NHRA Stock/Super Stock
  • Big Block Chevy 396-502ci
  • Rectangle Port Head
  • Port Volume: 315cc/110cc
  • 118cc Combustion Chambers
  • Bare Head, Sold Individually

  • Edelbrock 60547 Details

    Chevrolet

    Chamber Volume: 118cc
    Deck Height: 9/16"
    Intake Volume: 290cc
    Exhaust Port Volume: 110cc
    Valve Guide Included: Yes

    Specifications:

    Type
    Bare
    Engine Make/Size
    Chevy Big Block (396-502)
    Emission
    N/A
    Usage
    Racing
    Cylinder Head Type
    Rectangular Port
    Preparation
    Requires Professional Preparation (Bare)
    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
    Semi-open
    Combustion Chamber Volume (cc)
    118
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Bare
    Damper Spring Included
    No
    Exhaust Port Location
    Standard
    Exhaust Port Shape
    Round
    Exhaust Runner Volume (cc)
    110
    Exhaust Valve Diameter (in.)
    1.88
    Exhaust Valves Included
    No
    Guideplates Included
    No
    Heat Crossover
    No
    Intake Port Location
    Standard
    Intake Port Shape
    Rectangular
    Intake Runner Volume (cc)
    315cc/300
    Intake Valve Angle
    26
    Intake Valve Diameter (in.)
    2.19
    Intake Valves Included
    No
    Locks Included
    No
    Machined for O-Ring
    No
    Oiling Style
    Through pushrod
    Quantity
    Sold individually
    Retainers Included
    No
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    No
    Rocker Arms Included
    No
    Steam Holes Drilled
    No
    Valve Cover Mounting Style
    Perimeter bolt
    Valve Guide Material
    Manganese bronze
    Valve Guides Included
    Yes
    Valve Seat Material
    Ductile iron
    Valve Seats Machined
    No
    Valve Springs Included
    No
    Valve Stem Seals Included
    No
    Manufacturer's Part Number:
    60547

    NHRA legal Performer RPM aluminum cylinder heads for Stock and Super Stock racing classes. These heads are similar to Edelbrock RPM cylinder heads, however the NHRA Legal heads do not have any machining or hand grinding done on the ports & chambers, except for the seat guide bores. Heads feature the NHRA logo on the ends for easy identification. Heads are sold individually. Made In The USA!

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