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COMP Cams 12-673-4 Nostalgia Plus 247/254 Solid Flat Cam for Chevrolet Small Block
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Enter your Engine Family Number and we will confirm whether this exact converter is street-legal for your vehicle.
Outstanding power and modern tight lash with the exhaust note of the GM 30-30 cam.
SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.
Specifications
| Basic Operating RPM Range | 2,300-6,900 R3 |
| Advertised Intake Duration | 284 DD |
| Advertised Exhaust Duration | 291 DD |
| Lobe Separation | 112 DD |
| Intake Valve Lift | 0.504 IN |
| Exhaust Valve Lift | 0.498 IN |
| Lifters Included | No |
| Valve Springs Required | Yes |
| Assembly Lubricant Included | Yes |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Cast Iron |
| SK-Kit Upgrade | SK12-673-4 |
| Cam and Lifter Kit Upgrade | CL12-673-4 |
| Lifter Type | Solid Flat Tappet |
| K-Kit Upgrade | K12-673-4 |
| Engine Family | Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
| Intake Duration at .050 Inch Lift | 247 DD |
| Exhaust Duration at .050 inch Lift | 254 DD |
| Camshaft Series | Nostalgia Plus |
| Usage | Street/Performance |
| Cam Type | Solid Flat Tappet |
| Grind Number | N+30-30S |
| Grind Number | N+30-30S |
⚠️ 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
Shipping Information
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Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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