4425189/4425189
Andrews 54H Series Grind Chain Drive Cam for Harley Twin Cam 06-17 .555" Lift
- Brand Andrews
- Model 4425189
- Availability In Stock
54 SERIES GRIND CAMS Cams work best at rpm range of 2200-5600 Designed for 96" and 103" motors with up to 10:1 compression ratio
- 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
- All Andrews gear-driven cams require four-gear set for installation
- Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
- 59G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation.
| INTAKE LIFT AT TDC | 0.165" |
| INTAKE OPEN | 16° |
| INTAKE LOBE CENTERLINE | 103° |
| INTAKE CLOSE | 42° |
| INTAKE LIFT | 0.555" |
| INTAKE DURATION | 238° |
| EXHAUST LIFT | 0.555" |
| EXHAUST DURATION | 238° |
| EXHAUST LIFT AT TDC | 0.158" |
| EXHAUST OPEN | 43° |
| EXHAUST LOBE CENTERLINE | 104° |
| EXHAUST CLOSE | 15° |