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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-21-670-4
Comp Cams Nostalgia Plus Camshafts
$30995
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeChrysler 383-440ci 1959-1980
- Nostalgia Plus Hydraulic Flat Tappet Camshaft
Chrysler 383-440ci 1959-1980
Single Bolt
Lift: .474"/.474"
Duration: 280°/287°
Lobe Separation Angle: 110°
RPM Range: 2000-6000
2500 stall with 9.5:1 comp. strong midrange with early muscle car sound.
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
2500 stall with 9.5:1 compression, strong mid-range with early muscle car sound.
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
Weight9.96 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)240
Cam StyleHydraulic flat tappet
Grind NumberCRB 280H PP474
Exh. Duration Advertised (Deg)287
Engine Make/SizeMopar V8
Intake Valve Lift With Factory Rocker Arm Ratio (I0.474
Int. Duration @ .050 In. (Deg)233
Basic Operating Rpm Range2,000-6,000
Intake Valve Lift0.474 in (12.04 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)280
Lobe Separation (Deg)108
Rpm Range2000-6000
Advertised Duration280 int./287 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.474
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.474 int./0.474 exh.
Camshaft Gear Attachment1-bolt
QuantitySold individually
Exhaust Valve Lift0.474 in (12.04 mm)
Advertised Intake Duration280
Intake Duration At 050 Inch Lift233
Exhaust Duration At 050 Inch Lift240
Advertised Exhaust Duration287
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift233 int./240 exh.
Valve Springs RequiredYes
Vendor Part Number21-670-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
