- Accessory Bolt Holes Drilled
| Yes |
- CNC-Machined Combustion Chamber
| No |
- CNC-Machined Exhaust Runner
| No |
- CNC-Machined Intake Runner
| No |
- Combustion Chamber Volume (cc)
| 64 |
- Cylinder Head Finish
| Natural |
- Cylinder Head Material
| Cast iron |
- Cylinder Head Style
| Assembled |
- Damper Spring Included
| No |
- Exhaust Port Location
| Standard |
- Exhaust Port Shape
| Square |
- Exhaust Runner Volume (cc)
| 75cc |
- Exhaust Valve Diameter (in)
| 1.600 in. |
- Exhaust Valves Included
| Yes |
- Guideplate Pushrod Size
| 5/16 in. |
- Guideplates Included
| Yes |
- Heat Crossover
| No |
- Intake Port Location
| Standard |
- Intake Runner Volume (cc)
| 200cc |
- Intake Valve Diameter (in)
| 2.020 in. |
- Intake Valves Included
| Yes |
- Lock Style
| 10 degree |
- Locks Included
| Yes |
- Machined for O-Ring
| No |
- Maximum Valve Lift (in)
| 0.620 in. |
- Number of Springs Per Valve
| Dual |
- Oiling Style
| Through pushrod |
- Outside Diameter of Outer Spring (in)
| 1.437 in. |
- Quantity
| Sold individually. |
- Retainer Material
| Steel |
- Retainers Included
| Yes |
- Rocker Arm Nut Thread Size
| 3/8-24 in. |
- Rocker Arm Nuts Included
| No |
- Rocker Arm Studs Included
| Yes |
- Rocker Arms Included
| No |
- Spark Plug Style
| Straight |
- Steam Holes Drilled
| No |
- Valve Cover Mounting Style
| Center and perimeter bolt |
- Valve Guide Material
| Manganese bronze intake/Phosphorous bronze exhaust |
- Valve Guides Included
| Yes |
- Valve Seat Machine Style
| 5-angle |
- Valve Seat Material
| Ductile iron |
- Valve Seats Machined
| Yes |
- Valve Springs Included
| Yes |
