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COMP Cams 24-278-4

Street and Strip Hydraulic Flat Tappet Camshaft Chrysler 426 Hemi 1966-71 Lift: .502"/.486"

COMP Cams 24-278-4

249-24-278-4

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COMP Cams 24-278-4 Street and Strip Hydraulic Flat Tappet Camshaft Chrysler 426 Hemi 1966-71 Lift: .502"/.486" $141.99
Street and Strip Hydraulic Flat Tappet Camshaft
Chrysler 426 Hemi 1966-71
  • Lift: .502"/.486"
  • Duration: 278°/278°
  • Lobe Separation Angle: 108°
  • RPM Range: 2000-5000

  • COMP Cams 24-278-4 Details

    Chrysler 426 Hemi 1966-1971

  • Hydraulic Flat Tappet

    Good torque & power for daily driven street engines, stock converter. Slightly rough idle.

  • Specifications:

    Exhaust Valve Lift (in.)
    0.486
    Intake Valve Lift (in.)
    0.502
    RPM Range
    2000-5000
    Exh. Duration @ .050 in. (Deg)
    227
    Int. Duration @ .050 in. (Deg)
    227
    Exh. Duration Advertised (Deg)
    278
    Int. Duration Advertised (Deg)
    278
    Lifter Type
    Hydraulic Flat Tappet
    Engine Make/Size
    Mopar 426 Hemi
    Usage
    Strip
    Advertised Duration
    278 int./278 exh.
    Advertised Exhaust Duration
    278
    Advertised Intake Duration
    278
    Basic Operating RPM Range
    2,000-5,000
    Cam Style
    Hydraulic flat tappet
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    227 int./227 exh.
    Exhaust Duration at 050 inch Lift
    227
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.486
    Grind Number
    CRH 278H-8
    Intake Duration at 050 inch Lift
    227
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.502
    Quantity
    Sold individually
    Valve Lift with Factory Rocker Arm Ratio
    0.502 int./0.486 exh.
    Valve Springs Required
    Yes
    Lobe Separation (Deg)
    108
    Manufacturer's Part Number:
    24-278-4

    The Best of Both Worlds.
    Comp Cams Street and Strip Camshafts feature good torque and power for both the street and track. They are the perfect choice for a daily driver that races on the weekend.

    Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

    Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

    Does COMP Cams 24-278-4 fit your vehicle?

    Narrow Results

    1970-1971 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1966 DODGE CHARGER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CHARGER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: SE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1971 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 PLYMOUTH CUDA

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 PLYMOUTH ROAD RUNNER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1967-1968 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: DELUXE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 DODGE CHALLENGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CHARGER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: DELUXE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 PLYMOUTH ROAD RUNNER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 PLYMOUTH GTX

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CHARGER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1971 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: CUSTOM
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CHARGER

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 PLYMOUTH GTX

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: DAYTONA
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 PLYMOUTH ROAD RUNNER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1971 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BROUGHAM
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 PLYMOUTH GTX

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1971 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1967-1968 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1971 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: CRESTWOOD
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 DODGE CHALLENGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: SUPER BEE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1968 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970 DODGE CORONET

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: R/T
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970-1971 DODGE CHARGER

    • CC: 6981
    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969 DODGE CORONET

    • Fitment_Note: Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.0
    • SubModel: DELUXE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )
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