Crower 4G63 Stage 3 272/272 Camshafts (Mitsubishi Evo 8)
Crower
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MAP FITMENT GUARANTEE
| Valve Lash | .000" intake and .000" exhaust |
|---|---|
| Lobe center | 106 |
| Advertised Duration: Intake / Exhaust | 272 / 272 |
| Duration @ .050" Lift: Intake / Exhaust | 200 / 192 |
| Duration @ .050" Lift at the Valve: Intake / Exhaust | 216 / 208 |
| Duration @ .200" Lift: Intake / Exhaust | 256 / 250 |
| Duration @ .200" Lift at the Valve: Intake / Exhaust | 272 / 266 |
| Lobe Lift: Intake / Exhaust | .250 / .240 |
| Rocker Ratio: Intake / Exhaust | 1.7 / 1.7 |
| Gross Valve Lift: Intake / Exhaust | .425 / .408 |
| Performance Level | 4 |
| Low RPM | 1000 |
| Peak HP | 8000 |
| Redline | 8500 |
| Performance Description | Most popular profile. Slight lope at idle, added valve lift requires #84175. |
| Engine Application | Level 4 camshafts are designed for heavily modified engines. They have a definate lope at idle and are best suited for dual purpose hot street/drag strip, hot marine and oval track applications. |
| Recommended Modifications | Headers, dual exhaust, large cfm carburetor, performance ignition and increased compression of 10.25:1 and above is required. Cylinder head modifications would be beneficial. Use with automatic transmission with high stall torque converter or manual transmission. Close attention to proper ring and pinion gear set and tire diameter is imperative. |
| Product Characteristics | Definite lope at idle. These grinds exhibit strong mid-range to top end toque and horsepower. |
