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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-21-228-4
Xtreme Hi-Lift Hydraulic Flat Tappet Camshaft Chrysler 383-440ci 1959-1980 Lift: .545"/.545"
$30995
Ships on Sep 15, 2026
Lowest Price GuaranteeChrysler 383-440ci 1959-1980
Single Bolt
Single Bolt
- Xtreme Hi-Lift Hydraulic Flat Tappet Camshaft
- 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.
Chrysler 383-440ci 1959-1980
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.
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Part TypeCamshaft
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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