Want to make high compression with heavy duty stock rockers, this is the head for you! Loaded with Automotive style retainers, heavy valve springs, dual lash caps and super heavy duty stock rockers which are 1.2 ratio rockers to help make more power at high rpm!
Suits Gx 160, 200, 212 and 225cc engines
Larger 27/25mm Valves, bigger than stock 160cc head.
