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COMP Cams K21-229-4 - Comp Cams Xtreme Hi-Lift Hydraulic Flat Camshafts



COMP Cams K21-229-4 - Comp Cams Xtreme Hi-Lift Hydraulic Flat Camshafts
COMP Cams K21-229-4 - Comp Cams Xtreme Hi-Lift Hydraulic Flat Camshafts

JEGS Part Number: 249-K21-229-4

Xtreme Hi-Lift Hyd. Flat Tappet Cam Complete Kit
Chrysler 383-440ci 1959-1980
  • Lift: .564"/.564"
  • Duration: 295°/307°
  • Lobe Separation Angle: 110°
  • RPM Range: 3000-6500
    • Fits Applications:
    • 1959-1978
      CHRYSLER
      1959-1979
      DODGE
      1968-1976
      JENSEN
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    COMP Cams K21-229-4 Details

    Chrysler 383-440ci 1959-1980
    Single Bolt

    Serious street and bracket race cam10:1 compression lower gears, headers and 3500 stall.

    Comp Cams Xtreme Hi-Lift Hydraulic Flat Camshafts

    These Comp Cams Xtreme Energy Hi-Lift Camshafts are designed to take advantage of the latest improvements in valvetrain components and the newest developments in camshaft design. The aggressive lobe design of these cams produces better throttle response, and the high-lift design gives extra lift for top-end horsepower.



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

    Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, 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.

    COMP Cams K21-229-4

    Exhaust Valve Lift (in.)
    0.564
    Intake Valve Lift (in.)
    0.564
    Exh. Duration @ .050 in. (Deg)
    251
    Int. Duration @ .050 in. (Deg)
    257
    Exh. Duration Advertised (Deg)
    295
    RPM Range
    3000-6500
    Engine Make/Size
    Chevy Big Block (396-454)
    Lifter Type
    Hydraulic Flat Tappet
    Usage
    Street/Performance
    Int. Duration Advertised (Deg)
    307
    Gaskets Included
    No
    Advertised Duration
    295 int./307 exh.
    Advertised Exhaust Duration
    307
    Advertised Intake Duration
    295
    Assembly Lubricant Included
    Yes
    Basic Operating RPM Range
    3,000-6,500
    Cam Style
    Hydraulic flat tappet
    Camshaft Gear Attachment
    1-bolt
    Computer-Controlled Compatible
    No
    Duration at 050 inch Lift
    251 int./257 exh.
    Exhaust Duration at 050 inch Lift
    257
    Exhaust Valve Lift with Factory Rocker Arm Ratio (
    0.564
    Grind Number
    XE295HL
    Intake Duration at 050 inch Lift
    251
    Intake Valve Lift with Factory Rocker Arm Ratio (i
    0.564
    Lifter Style
    Hydraulic flat tappet
    Lifters Included
    Yes
    Locks Included
    Yes
    Outside Diameter of Outer Spring (in.)
    1.509
    Pushrods Included
    No
    Quantity
    Sold as a kit
    Retainers Included
    Yes
    Rocker Arms Included
    No
    Timing Chain and Gears Included
    Yes
    Timing Chain Style
    Double roller
    Valve Lift with Factory Rocker Arm Ratio
    0.564 int./0.564 exh.
    Valve Springs Included
    Yes
    Valve Springs Required
    No
    Valve Stem Seals Included
    Yes
    Lobe Separation (Deg)
    110
    Manufacturer's Part Number:
    K21-229-4
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