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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-21-247-4
Comp Cams Magnum Mechanical Flat Tappet Camshafts
$30995
Ships on 09/09/2026
Lowest Price GuaranteeChrysler 383-440 C.I. 8 CYL. 1959-1980
- Magnum 282S Mechanical Flat Tappet Camshaft
(Single Bolt)
Lift: .495"/.495"
Duration: 282°/282°
Lobe Separation Angle: 110°
RPM Range: 2500-5800
Excellent for Street / Strip. 383 needs 2800 stall. 440 use 2400 stall, 700-800 CFM carb. and headers.
| Operating Range: | 2500-5800 RPM |
| Duration Advertised: | 282° Intake / 282° Exhaust |
| Duration @ .050' Lift: | 236° Intake / 236° Exhaust |
| Valve Lift: | .495' Intake / .495' Exhaust |
| Lobe Separation Angle: | 110° |
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
Excellent for street/strip. 383 needs 2800 stall. 440 use 2400 stall, 700-800 CFM carb and headers.
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 Height2.75
Package Width3.0
Package Length24.5
Weight9.65 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)236
Cam StyleMechanical flat tappet
Grind NumberCRB 282S-10
Exh. Duration Advertised (Deg)282
Engine Make/SizeMopar 383-440
Intake Valve Lift With Factory Rocker Arm Ratio (I0.495
Int. Duration @ .050 In. (Deg)236
Basic Operating Rpm Range2,500-5,800
Intake Valve Lash0.022 in (0.559 mm)
Intake Valve Lift0.495 in (12.573 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)282
Lobe Separation (Deg)110
Rpm Range2500-5800
Advertised Duration282 int./282 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.495
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.495 int./0.495 exh.
Camshaft Gear Attachment1-bolt
QuantitySold individually
Exhaust Valve Lash0.022 in (0.559 mm)
Exhaust Valve Lift0.495 in (12.573 mm)
Advertised Intake Duration282
Intake Duration At 050 Inch Lift236
Exhaust Duration At 050 Inch Lift236
Advertised Exhaust Duration282
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift236 int./236 exh.
Valve Springs RequiredYes
Vendor Part Number21-247-4
Package Qty1
Package TypeEA
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