J&G 26CC V3 Top End Kit
This kit comes as shown below. Convert your stock 260 Zenoah to a high performance racing engine. No modification is required. V3 has been completely redesigned with larger transfer ports and larger water jacket capacity. Produces more torque and midrange. Rated at 6 + HP and turns 18,500 RPM. The price is $375. Optional lightweight, modified piston is available separately for $37.