| Cylinder Head Style: |
Assembled |
| Cylinder Head Material: |
Aluminum |
| Cylinder Head Finish: |
Natural |
| Combustion Chamber Volume (cc): |
64 |
| CNC-Machined Combustion Chamber: |
No |
| Intake Runner Volume (cc): |
170cc |
| Exhaust Runner Volume (cc): |
60cc |
| CNC-Machined Intake Runner: |
No |
| CNC-Machined Exhaust Runner: |
No |
| Intake Port Location: |
Standard |
| Exhaust Port Shape: |
Square |
| Exhaust Port Location: |
Standard |
| Spark Plug Style: |
Straight |
| Intake Valves Included: |
Yes |
| Intake Valve Diameter (in): |
2.020 in. |
| Exhaust Valves Included: |
Yes |
| Exhaust Valve Diameter (in): |
1.600 in. |
| Valve Springs Included: |
Yes |
| Maximum Valve Lift (in): |
0.575 in. |
| Outside Diameter of Outer Spring (in): |
1.450 in. |
| Damper Spring Included: |
No |
| Number of Springs Per Valve: |
Single |
| Retainers Included: |
Yes |
| Retainer Material: |
Steel |
| Locks Included: |
Yes |
| Lock Style: |
7 degree |
| Valve Stem Seals Included: |
Yes |
| Valve Stem Seal Style: |
PC seal |
| Rocker Arm Studs Included: |
Yes |
| Rocker Arm Nut Thread Size: |
3/8-24 in. |
| Rocker Arms Included: |
No |
| Rocker Arm Nuts Included: |
No |
| Guideplates Included: |
Yes |
| Guideplate Pushrod Size: |
5/16 in. |
| Valve Cover Mounting Style: |
Perimeter bolt |
| Accessory Bolt Holes Drilled: |
Yes |
| Valve Guides Included: |
Yes |
| Valve Guide Material: |
Manganese bronze |
| Valve Seats Machined: |
Yes |
| Valve Seat Machine Style: |
3-angle |
| Valve Seat Material: |
Powdered metal |
| Steam Holes Drilled: |
No |
| Oiling Style: |
Through pushrod |
| Machined for O-Ring: |
No |
| Heat Crossover: |
No |
| Quantity: |
Sold individually. |
| Notes: |
Will not fit centerbolt-style intake manifolds. |
