Complete camshaft (not in exchange!), Which produces more power and torque in the middle and above all upper speed range.The opening times, the intersection and the valve lift were changed / increased.
Note: with this camshaft, the engine loses noticeably low-speed performance.
Complete camshaft (not in exchange!), Which produces more power and torque in the middle to upper speed range. The opening times, the intersection and the valve lift were changed / increased.
Reinforced aluminum push rod for Honda GX340 / 390.Length as original rod (165mm).
Note: A different guide plate (no.14791-ZK6-880) is required for this rod in the cylinder head!
When using the milled aluminum rocker arms (No. 1675), no sheet is required!
Additional inner spring set (set = 2 pieces)
These valve springs are inserted into the original and strengthen them.These springs are suitable for engines which have been easily machined (e.g., RPM controllers removed).
Cylinder Head for Honda GX340, GX390:
- Extend and smooth the inlet and outlet channels- Increase compaction
For larger valves, the valve seats must also be expanded (Art No. 3502).