4424626/4424626
Andrews 31H Series Grind Chain Drive Cam for Harley Twin Cam 07-15 .510" Lift | 216331
- Brand Andrews
- Model 4424626
- Availability In Stock
31 SERIES GRIND CAMS
- Cams work well with fuel injection or carburetor models
- Run best with low restriction exhausts (1700-5200 rpm)
- Works well with carbs or fuel injection
- Bolt-in cam for more torque with stock compression
- Can be used with stock valve springs and tappets
- Similar to the EV-23 cam
NOTE: Lower TDC lift means easy installation
NOTE: Great cam for motors with 95+ inches and 10:1 compression ratio
NOTE: Similar to 37G but different timing (2000-5800 RPM power range)
| GRIND | 31 SERIES |
| INTAKE LIFT AT TDC | 0.131" |
| INTAKE OPEN | 10° |
| INTAKE LOBE CENTERLINE | 108° |
| INTAKE CLOSE | 46° |
| INTAKE LIFT | 0.510" |
| INTAKE DURATION | 236° |
| EXHAUST LIFT | 0.510" |
| EXHAUST DURATION | 240° |
| EXHAUST LIFT AT TDC | 0.120" |
| EXHAUST OPEN | 52° |
| EXHAUST LOBE CENTERLINE | 112° |
| EXHAUST CLOSE | 8° |