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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-23-742-9
Magnum Mechanical Roller Camshaft Chrysler 383-440ci 1959-1980 Lift: .575"/.575"
$62295
Ships on 09/15/2026
Lowest Price GuaranteeChrysler 383-440ci 1959-1980
- Magnum Mechanical Roller Camshaft
- Lift: .575"/.575"
- Duration: 308°/308°
- Lobe Separation Angle: 110°
- RPM Range: 3500-6500
Mechanical Roller-Max street effort. 383 requires 4000 converter. 750-830 CFM. 4.30-4.88 gear. 440 needs 3500 converter. 800-850 CFM headers. 4.10-4.56 gear.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
Max street effort. 383 requires 4000+ converter. 750-830 CFM. 4.30-4.88 gear. 440 needs 3500+ converter. 800-850 CFM carb, headers. 4.10-4.56 gear.
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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.9
Package Width3.2
Package Length24.2
Weight9.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)262
Cam StyleMechanical roller tappet
Grind NumberCRB3 308R-10
Exh. Duration Advertised (Deg)308
Engine Make/SizeMopar V8
Intake Valve Lift With Factory Rocker Arm Ratio (I0.575
Int. Duration @ .050 In. (Deg)262
Basic Operating Rpm Range3,500-6,500
Intake Valve Lash0.02 in (0.508 mm)
Intake Valve Lift0.575 in (14.605 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)308
Lobe Separation (Deg)110
Rpm Range3500-6500
Advertised Duration308 int./308 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.575
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.575 int./0.575 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lash0.02 in (0.508 mm)
Exhaust Valve Lift0.575 in (14.605 mm)
Advertised Intake Duration308
Intake Duration At 050 Inch Lift262
Exhaust Duration At 050 Inch Lift262
Advertised Exhaust Duration308
Lifter TypeMechanical Roller
Duration At 050 Inch Lift262 int./262 exh.
Valve Springs RequiredYes
Vendor Part Number23-742-9
Package Qty1
Package TypeEA
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