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Xtreme Hi-Lift Hydraulic Flat Tappet Camshaft Chrysler 383-440ci 1959-1980 Lift: .545"/.545"
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-21-228-4

Xtreme Hi-Lift Hydraulic Flat Tappet Camshaft Chrysler 383-440ci 1959-1980 Lift: .545"/.545"

$30995
ShippingShips on Nov 02, 2026
Lowest PriceLowest Price Guarantee

Chrysler 383-440ci 1959-1980
Single Bolt
    Xtreme Hi-Lift Hydraulic Flat Tappet Camshaft
    Chrysler 383-440ci 1959-1980
  • Lift: .545"/.545"
  • Duration: 285°/297°
  • Lobe Separation Angle: 110°
  • RPM Range: 2500-6200

    Hot street cam 10:1 compression lower gears headers and 3000 stall strong midrange with a rough idle.

    273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA


    Hot street cam. 10:1 compression, lower gears, headers and 3000+ stall. Strong mid-range with a rough idle.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    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.

Part TypeCamshaft
Product LineComp Cams Xtreme Hi-Lift Hydraulic Flat Camshafts
BrandCOMP CAMS
Package Height2.8
Package Width3.0
Package Length24.2
Weight9.7 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)247
Cam StyleHydraulic flat tappet
Grind NumberCRB XE285HL-10
Exh. Duration Advertised (Deg)297
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.545
Int. Duration @ .050 In. (Deg)241
Basic Operating Rpm Range2,500-6,200
Intake Valve Lift0.545 in (13.843 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)285
Lobe Separation (Deg)110
Rpm Range2500-6200
Advertised Duration285 int./297 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.545
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.545 int./0.545 exh.
Camshaft Gear Attachment1-bolt
QuantitySold individually
Exhaust Valve Lift0.545 in (13.843 mm)
Advertised Intake Duration285
Intake Duration At 050 Inch Lift241
Exhaust Duration At 050 Inch Lift247
Advertised Exhaust Duration297
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift241 int./247 exh.
Valve Springs RequiredYes
Vendor Part Number21-228-4
Package Qty1
Package TypeEA

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