| Accessory Bolt Holes Drilled | Yes |
| CNC-Machined Combustion Chamber | No |
| CNC-Machined Exhaust Runner | No |
| CNC-Machined Intake Runner | No |
| Combustion Chamber Style | Heart |
| Combustion Chamber Volume (cc) | 64 |
| Cylinder Head Finish | Natural |
| Cylinder Head Material | Aluminum |
| Cylinder Head Style | Assembled |
| Damper Spring Included | Yes |
| Exhaust Port Location | Standard |
| Exhaust Port Shape | Square |
| Exhaust Runner Volume (cc) | 75cc |
| Exhaust Valve Angle | 23 |
| 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) | 230cc |
| Intake Valve Angle | 23 |
| Intake Valve Diameter (in) | 2.080 in. |
| Intake Valves Included | Yes |
| Lock Style | 10 degree |
| Locks Included | Yes |
| Machined for O-Ring | No |
| Maximum Valve Lift (in) | 0.690 in. |
| Number of Springs Per Valve | Dual |
| Oiling Style | Through pushrod |
| Outside Diameter of Outer Spring (in) | 1.550 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 | Angle |
| Steam Holes Drilled | No |
| Valve Cover Mounting Style | Center and perimeter bolt |
| Valve Guide Material | Manganese bronze |
| Valve Guides Included | Yes |
| Valve Seat Machine Style | 4-angle intake/3-angle exhaust |
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