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COMP Cams 11-616-44 4-Pattern 241/251 IB 243/253 OB Hydraulic Roller Cam Chevrolet Big Block 396-454
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Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Great in street strip 454-502c.i. engines with good heads and 9.5:1+ compression, 3000+ stall or manual transmissions.
Hydraulic Roller: 4-Pattern 293QIO10 - Great in street/strip 454-502c.i.d. engines with good heads and 9.5:1+ compression: 3000+ Stall or manual transmissions.
Specifications
| Engine Family | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Camshaft Series | 4-Pattern |
| Usage | Street/Performance |
| Cam Type | Hydraulic Roller |
| Grind Number | 293QIO10 |
| Basic Operating RPM Range | 2900-7,200 R3 |
| Inboard Intake Duration at .050 Inch Lift | 241 DD |
| Outboard Intake Duration at .050 Inch Lift | 243 DD |
| Inboard Exhaust Duration at .050 inch Lift | 251 DD |
| Outboard Exhaust Duration at .050 inch Lift | 253 DD |
| Advertised Inboard Intake Duration | 293 DD |
| Advertised Outboard Intake Duration | 295 DD |
| Advertised Inboard Exhaust Duration | 305 DD |
| Advertised Outboard Exhaust Duration | 307 DD |
| Inboard Intake Valve Lift | 0.677 IN |
| Outboard Intake Valve Lift | 0.678 IN |
| Inboard Exhaust Valve Lift | 0.661 IN |
| Outboard Exhaust Valve Lift | 0.661 IN |
| Lifters Included | No |
| Valve Springs Required | Yes |
| Assembly Lubricant Included | No |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Billet Steel |
| Lifter Type | Hydraulic Roller |
| Grind Number | 293QIO10 |
⚠️ 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
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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