COMP Cams Mutha' Thumpr Cam Specs
12-601-4 — 235/249 duration at 0.050", 0.489"/0.476" lift, 107 LSA. Small Block Chevy, hydraulic flat tappet.
Specifications
| Part number | 12-601-4 |
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| Duration at 0.050 intake | 235° |
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| Duration at 0.050 exhaust | 249° |
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| Valve lift intake | 0.489" |
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| Valve lift exhaust | 0.476" |
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| Lobe separation angle | 107° |
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| Published RPM range | 2200-6100 RPM |
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| Lifter type | Hydraulic flat tappet |
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| Platform | Small Block Chevy |
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| Intended use | Street / strip |
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Similar grinds for Small Block Chevy
- Edelbrock Performer RPM — 7102, 234° at 0.050", 112° LSA
- COMP Cams Xtreme Energy XE274H — 12-246-3, 230° at 0.050", 110° LSA
- COMP Cams Xtreme Energy XE284H — 12-250-3, 240° at 0.050", 110° LSA
- COMP Cams Magnum 280H — 12-212-2, 230° at 0.050", 110° LSA
- Crane Cams PowerMax — 119651, 240° at 0.050", 110° LSA
- COMP Cams Thumpr — 12-600-4, 227° at 0.050", 107° LSA
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