The New Gage Roller Rockers are now available. These rockers have a true roller tip and are manufactured out of high quality billet aluminum suitable for your high RPM GX390. Easy application and extremely durable.
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!
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.
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.