... GlossaryAn overhead valve (OHV) engine, also informally called pushrod engine or I-head engine, is a type of piston engine that places the camshaft within ... motorcycle factories developed more good-looking CG motorcycle engine. Specification of this motorcycle engine:Motorcycle engine parameter: ITEM125cc150ccTYPE157FMI-Ⅱ161FMJ-Ⅱmodel1-cylender,4-stroke,air ...