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COMP Cams 911-1

Single Outer Valve Spring Rate: 373 lbs

COMP Cams 911-1

249-911-1

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Ships from Manufacturer
COMP Cams 911-1 Single Outer Valve Spring Rate: 373 lbs $5.99
Single Outer Valve Spring
  • Rate: 373 lbs
  • 1.110'' ID, 1.524'' OD
  • Seat Load: 122 lbs at 1.900''
  • Open Load: 309 lbs at 1.400''
  • Coil Bind Height: 1.200''
  • With Damper
  • 1/pkg

  • Specifications:

    Inside Diameter
    1.11
    Coil Bind Height (in.)
    1.2
    Open Height (in.)
    1.4
    Outside Diameter
    1.525
    Installed Height (in.)
    1.9
    Installed Pressure (lbs.)
    122
    Open Pressure (lbs.)
    309
    Spring Rate (lbs./in.)
    373
    Camshaft Type
    Hydraulic
    Camshaft Type
    Mechanical
    Spring Type
    Single
    Position
    Outer
    Coated
    No
    Damper Spring Included
    Yes
    Inside Diameter of Outer Spring (in.)
    1.11
    Number of Springs Per Valve
    Single
    Outside Diameter of Outer Spring (in.)
    1
    Quantity
    Sold individually
    Spring Rate
    373 lbs./in.
    Valve Spring Style
    Standard
    Manufacturer's Part Number:
    911-1

    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.

    Does COMP Cams 911-1 fit your vehicle?

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    1988-1998 CHEVROLET K3500 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 7.4
    • SubModel: SILVERADO
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1963 CHRYSLER 300

    • CC: 6981
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1967-1968 DODGE CHARGER

    • CC: 7211
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1974 PLYMOUTH ROAD RUNNER

    • CC: 6555
    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970 DODGE CORONET

    • CC: 6981
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1965 PLYMOUTH FURY II

    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1963-1967 DODGE D100 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1969 DODGE POLARA

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970 DODGE POLARA

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1963 DODGE 880

    • Fitment_Note: 50-State Legal
    • Liter: 6.8
    • SubModel: CUSTOM
    • CUI: 413
    • EngineType: V8 ( 6.8 L / 413 )

    1967-1969 CHRYSLER NEW YORKER

    • CC: 7211
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1990-1993 CHEVROLET C1500 PICKUP

    • Fitment_Note: 50-State Legal
    • EngineType: ALL
    • SubModel: 454 SS

    1974 CHEVROLET LAGUNA

    • EngineType: ALL
    • SubModel: TYPE S-3

    1967-1968 PLYMOUTH BARRACUDA

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1971 CHEVROLET IMPALA

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1959-1965 CHRYSLER IMPERIAL

    • Fitment_Note: 50-State Legal
    • EngineType: ALL
    • SubModel: LEBARON

    1977-1978 CHRYSLER NEW YORKER

    • CC: 6555
    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: BROUGHAM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978 DODGE MONACO

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BROUGHAM
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1961-1964 CHRYSLER TOWN & COUNTRY

    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1987 CHEVROLET R20 SUBURBAN

    • Fitment_Note: 50-State Legal
    • Liter: 7.4
    • SubModel: CUSTOM DELUXE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1966-1967 CHEVROLET CAPRICE

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1975-1976 PLYMOUTH GRAN FURY

    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1980 GMC C1500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968 CHEVROLET C20 SUBURBAN

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1975-1977 DODGE W100 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: CUSTOM
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1965 DODGE POLARA

    • Fitment_Note: 50-State Legal
    • Liter: 6.8
    • SubModel: BASE
    • CUI: 413
    • EngineType: V8 ( 6.8 L / 413 )

    1974 GMC K15/K1500 SUBURBAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1987-1989 GMC R3500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975-1978 DODGE B200 VAN

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969 DODGE MONACO

    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1974 GMC K25/K2500 SUBURBAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1991-1995 GMC C2500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA SLE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1963-1964 PLYMOUTH SAVOY

    • CC: 6981
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1972 GMC C15/C1500 SUBURBAN

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1963 CHRYSLER TOWN & COUNTRY

    • CC: 6981
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1966-1969 CHEVROLET IMPALA

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1976 CHEVROLET CAPRICE

    • Liter: 7.4
    • SubModel: CLASSIC ESTATE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975-1978 GMC C25/C2500 PICKUP

    • Liter: 7.4
    • SubModel: HIGH SIERRA
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976-1977 GMC K25 SUBURBAN

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1965-1968 PLYMOUTH SATELLITE

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1968-1972 CHRYSLER TOWN & COUNTRY

    • Fitment_Note: 50-State Legal
    • EngineType: ALL
    • SubModel: ALL

    1971 DODGE CHARGER

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1999 CHEVROLET C2500 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 7.4
    • SubModel: LS
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972-1974 CHEVROLET BEL AIR

    • CC: 7441
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1985 CHEVROLET K20 SUBURBAN

    • Liter: 7.4
    • SubModel: SILVERADO
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1987-1989 GMC R2500 SUBURBAN

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1960-1961 PLYMOUTH SUBURBAN

    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: SPORT
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1990 CHEVROLET V2500 SUBURBAN

    • Fitment_Note: 50-State Legal
    • Liter: 7.4
    • SubModel: SILVERADO
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1971 CHEVROLET C10 PICKUP

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1965-1967 DODGE CORONET

    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: 500
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1973-1974 DODGE D300 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: CONCOURS ESTATE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1969 GMC C15/C1500 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1966-1967 CHEVROLET EL CAMINO

    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1985-1986 GMC C3500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977-1979 DODGE CB300 VAN

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1977-1978 DODGE D200 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1975-1978 DODGE RAMCHARGER

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: SE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969 CHEVROLET K20 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973-1974 CHRYSLER TOWN & COUNTRY

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1973-1974 CHEVROLET G30 VAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1967 PLYMOUTH VIP

    • CC: 7211
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1968 CHEVROLET C10 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1978-1980 GMC C1500 PICKUP

    • Liter: 7.4
    • SubModel: STREET COUPE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972 CHEVROLET CHEVELLE

    • CC: 6588
    • Liter: 6.6
    • SubModel: NOMAD
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1988-1993 GMC C3500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1971 DODGE CORONET

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BROUGHAM
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1970-1971 CHRYSLER NEWPORT

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1981 CHEVROLET C20 SUBURBAN

    • Liter: 7.4
    • SubModel: DELUXE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1979-1980 GMC K1500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975-1977 CHEVROLET C20 SUBURBAN

    • Liter: 7.4
    • SubModel: SILVERADO
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975-1978 CHRYSLER CORDOBA

    • CC: 6555
    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974 DODGE W200 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970 DODGE POLARA

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: SPECIAL
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1971 DODGE CORONET

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: CRESTWOOD
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1973-1974 DODGE D100 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1972-1974 PLYMOUTH FURY

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • Aspiration: N
    • SubModel: SPORT SUBURBAN
    • Engine Vin: T
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1977-1978 DODGE D200 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1992-1995 GMC K2500 SUBURBAN

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1969 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: NOMAD
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1976-1978 PLYMOUTH PB300 VAN

    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: VOYAGER
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974 GMC C25/C2500 SUBURBAN

    • CC: 7439
    • Liter: 7.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1968-1969 CHEVROLET EL CAMINO

    • EngineType: ALL
    • SubModel: SS

    1971 DODGE MONACO

    • CC: 7212
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970-1971 PLYMOUTH BARRACUDA

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1965-1970 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: SS
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1973-1974 CHEVROLET MALIBU

    • CC: 7441
    • Liter: 7.4
    • SubModel: ESTATE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1967-1968 DODGE POLARA

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1980 CHEVROLET K30 PICKUP

    • Liter: 7.4
    • SubModel: CUSTOM DELUXE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1965 DODGE CORONET

    • CC: 6769
    • Fitment_Note: 50-State Legal
    • Liter: 6.7
    • SubModel: BASE
    • CUI: 413
    • EngineType: V8 ( 6.7 L / 413 )

    1972 CHEVROLET KINGSWOOD

    • CC: 7441
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1979-1986 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • SubModel: SCOTTSDALE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1971 CHEVROLET C30 PICKUP

    • CC: 6588
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 402
    • EngineType: V8 ( 6.6 L / 402 )

    1968 PLYMOUTH FURY III

    • CC: 7211
    • Fitment_Note: 50-State Legal
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970 DODGE POLARA

    • CC: 6286
    • Fitment_Note: 50-State Legal
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1976-1978 DODGE W200 PICKUP

    • Fitment_Note: 50-State Legal
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976-1977 GMC K25 SUBURBAN

    • Liter: 7.4
    • SubModel: SIERRA GRANDE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975-1980 CHEVROLET C10 PICKUP

    • Liter: 7.4
    • SubModel: CHEYENNE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1969 CHEVROLET C10 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )
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