COMP Cams Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409
Part # 48-602-10SKU COM48-602-10
Universal fit
| Brand | COMP Cams |
|---|---|
| Part type | Engine Camshaft |
| Advertised Exhaust Duration | 319 deg |
| Advertised Intake Duration | 299 deg |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 2,500-6,400 RPM |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Roller |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Billet Steel |
| Camshaft Series | Thumpr 4 and 7 Swap Firing Order |
| Engine Family | Chevrolet 348-409 c.i. 8 Cylinder (1958-1965) |
| Exhaust Duration at .050 inch Lift | 257 deg |
| Exhaust Valve Lift | 0.571 in |
| Grind Number | 47S 299BMTHR-8 |
| Intake Duration at .050 Inch Lift | 243 deg |
| Intake Valve Lift | 0.586 in |
| Lifter Type | Hydraulic Roller |
| Lifters Included | No |
| Lobe Separation | 108 deg |
| Valve Springs Required | Yes |
| UPC / GTIN | 00036584267775 |
Description
Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam
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