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COMP Cams 21-237-4 Magnum 231/231 Hydraulic Flat Cam for Chrysler 383-440
This part fits specific vehicles. Select your vehicle to check the fit. You can still add it to your cart.
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Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
For 9:1-10:1 compression. 383 needs 2500 stall. 440 needs 2000+ stall. Use 700-800 CFM carburetor, headers, 3.91+ gears.
Hydraulic: for 9:1-10:1 Compression 383 Needs 2500 Stall 440 Needs 2000+ Stall Use 700-800 CFM Carburetor, Headers, 3.91+ Gears.
Specifications
| Camshaft Series | Magnum |
| Usage | Street/Strip |
| Exhaust Valve Lift | 0.48 IN |
| Intake Valve Lift | 0.48 IN |
| Camshaft Gear Attachment | 1 |
| Camshaft Gear Attachment | 1-Bolt |
| Lobe Separation | 110 deg |
| Basic Operating RPM Range | 2,500-5,800 RPM |
| Exhaust Duration at .050 inch Lift | 230 deg |
| Intake Duration at .050 Inch Lift | 230 deg |
| Advertised Exhaust Duration | 280 deg |
| Engine Family | Chrysler 383-440 c.i. 8 Cylinder (1959-1980) |
| K-Kit Upgrade | K21-237-4 |
| Lifters Included | No |
| SK-Kit Upgrade | SK21-237-4 |
| Valve Springs Required | Yes |
| Assembly Lubricant Included | Yes |
| Cam and Lifter Kit Upgrade | CL21-237-4 |
| Lifter Type | Hydraulic Flat Tappet |
| Cam Type | Hydraulic Flat Tappet |
| Advertised Intake Duration | 280 deg |
| Grind Number | 280H |
| Camshaft Material | Cast Iron |
⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
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Shipping: Free to the USA.
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