| Q14002 |
Cylinder Heads |
| Cylinder Head Material |
A356.0 Aluminum T6 |
| Combustion Chamber Volume |
64cc |
| Exhaust Runner Volume |
70cc |
| Intake Runner Volume |
183cc |
| Spark Plug Style |
Straight |
| Intake Valve Diameter (in) |
2.02 |
| Exhaust Valve Diameter (in) |
1.60 |
| Valve material |
stainless steel valves |
| Valve Tip Hardness |
Above 48 HBC |
| Spring install height (in) |
1.85″ @ 100lbs |
| Maximum Valve Spring Lift (in) |
0.575 @ 300 lbs |
| Outside Diameter of Outer Spring (in) |
1.47 |
| Number of Springs Per Valve |
Dual |
| Lock Style |
7 degree |
| Valve Stem Seal Style |
Vition seal |
| Rocker Arm Nut Thread Size(in) |
3/8 |
| Guide plate Pushrod Size(in) |
5/16 |
| Valve Cover Mounting Style |
Perimeter bolt |
| Valve Angle |
23 degree |
| Valve steam |
8.67mm |
| Valve Guide Material |
Manganese bronze |
| Valve Seat Machine Style |
Intake 5 angles |
| Exhuast 2 angle plus arc |
| Valve Seat Material |
Power metallurgy |
| Valve Seat Max Pressure |
96 HRB/(35 HRC if required) |
| Steam Holes Drilled |
No/ If required |
| Oiling Style |
Through pushrod |
