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COMP Cams 975-1

Single Inner Valve Spring Rate: 130 lbs

COMP Cams 975-1

249-975-1

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COMP Cams 975-1 Single Inner Valve Spring Rate: 130 lbs $2.69
Single Inner Valve Spring
  • Rate: 130 lbs
  • .697'' ID, .953'' OD
  • Seat Load: 58 lbs at 1.500''
  • Open Load: 110 lbs at 1.100''
  • Coil Bind Height: .928''
  • 1/pkg

  • Specifications:

    Inside Diameter
    0.697 in.
    Coil Bind Height (in.)
    0.95
    Outside Diameter
    0.953
    Open Height (in.)
    1
    Installed Height (in.)
    1.5
    Open Pressure (lbs.)
    127
    Spring Rate (lbs./in.)
    144
    Installed Pressure (lbs.)
    55
    Camshaft Type
    Hydraulic
    Camshaft Type
    Mechanical
    Spring Type
    Single
    Position
    Inner
    Coated
    No
    Damper Spring Included
    No
    Inside Diameter of Inner Spring (in.)
    0.697
    Number of Springs Per Valve
    Single (inner spring)
    Outside Diameter of Outer Spring (in.)
    0.953
    Quantity
    Sold individually
    Spring Rate
    144 lbs./in.
    Valve Spring Style
    Standard
    Manufacturer's Part Number:
    975-1

    Comp Cams Valve Springs are tested under stresses much greater than normal to ensure consistency. Isolating an engine's purpose is first when selecting proper springs. Verify load capacity for optimal performance.

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