Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededCOMP CAMSPART NUMBER: 249-21-248-4
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 294S Mechanical Flat Tappet Camshaft
Lift: .525"/.525"
Duration: 294°/294°
Lobe Separation Angle: 110°
RPM Range: 3000-6200
Max street 383. 3500 converter. 10:1 comp. 750 CFM up & headers. 3000 stall for 440, 800 CFM 3.91-4.30 gear.
| Operating Range: | 3000-6200 RPM |
| Duration Advertised: | 294° Intake / 294° Exhaust |
| Duration @ .050' Lift: | 248° Intake / 248° Exhaust |
| Valve Lift: | .525' Intake / .525' 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
Max street 383. 3500 converter. 10:1 compression. 750+ CFM and headers. 3000+ stall for 440, 800 CFM, 3.91-4.30 gear.
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
Weight3.34 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)248
Cam StyleMechanical flat tappet
Grind NumberCRB 294S-10
Exh. Duration Advertised (Deg)294
Engine Make/SizeMopar 383-440
Intake Valve Lift With Factory Rocker Arm Ratio (I0.525
Int. Duration @ .050 In. (Deg)248
Basic Operating Rpm Range3,000-6,200
Intake Valve Lash0.022 in (0.559 mm)
Intake Valve Lift0.525 in (13.335 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)294
Lobe Separation (Deg)110
Rpm Range3000-6200
Advertised Duration294 int./294 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.525
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.525 int./0.525 exh.
Camshaft Gear Attachment1-bolt
QuantitySold individually
Exhaust Valve Lash0.022 in (0.559 mm)
Exhaust Valve Lift0.525 in (13.335 mm)
Advertised Intake Duration294
Intake Duration At 050 Inch Lift250
Exhaust Duration At 050 Inch Lift250
Advertised Exhaust Duration294
Lifter TypeMechanical Flat Tappet
Duration At 050 Inch Lift250 int./250 exh.
Valve Springs RequiredYes
Vendor Part Number21-248-4
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
JEGS
Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters
Part Number : 555-80599
$4779$51.99
You Save$4.20
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
COMP CAMS
10° Super Lock Steel Retainers Valve Spring Diameter: 1.500" to 1.550"
Part Number : 249-741-16
$9095
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
COMP CAMS
Magnum Double Roller Timing Set 1956-79 Chrysler V8 383-440 (Single-Bolt Gear)
Part Number : 249-2104
$8895
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![159 Engine Break-In Oil Additive [12-Ounce]](https://www.jegs.com/images/mini_200/200/249/249-159.jpg)
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Part Number : 555-80599
$4779$51.99
You Save$4.20
COMP CAMS
Part Number : 249-741-16
$9095
Some parts are not legal for use in California or other states with similar laws / regulations
