.307" Lift, 260* duration camshaft manufactured by NR Racing. High performance camshaft designed for modified GX390 engines.

High performance camshaft for Honda GX240 to GX390 engines. 

.307 lift and 260 duration
Special lobe designed for high compression engines. Dual valve springs and upgraded stainless steel valve train kit recommended. 
Capable of over 30HP.

*Note: Block or crankshaft may require clearance to clear camshaft lobes.*