4424630/4424630
Andrews 37HG Series Grind Gear Drive Cam for Harley Twin Cam 06-17 .510" Lift
- Brand Andrews
- Model 4424630
- Availability Available To Order
37 SERIES GRIND CAMS
Can be used with stock valve springs and tappets
Smooth idle with broad torque band
Works well with carbs or fuel injection
Bolt-in cams have shown 80+ rear wheel HP
Run best with low restriction exhausts (2200-5800 rpm)
| GRIND | 37 SERIES |
| INTAKE LIFT AT TDC | 0.174" |
| INTAKE OPEN | 18° |
| INTAKE LOBE CENTERLINE | 100° |
| INTAKE CLOSE | 38° |
| INTAKE LIFT | 0.510" |
| INTAKE DURATION | 236° |
| EXHAUST LIFT | 0.510" |
| EXHAUST DURATION | 240° |
| EXHAUST LIFT AT TDC | 0.148" |
| EXHAUST OPEN | 46° |
| EXHAUST LOBE CENTERLINE | 106° |
| EXHAUST CLOSE | 14° |