I have two new 14cc JT-07 clone heads that have been ported and polished. One has 28.5mm intake and 25mm exhaust valves, the other has 27mm intake and 25mm exhaust valves. Ports have a sand blasted finish, combustion chamber unshrouded and polished, & cut multi angle valve seats. Comes with all new stainless valves, retainers and keepers, and your choice of springs (22,26,37). Can also powder coat the head color of your choice for extra. 28.5mm head flows 74 CFM at 28", and 27mm head flows 66 CFM at 28". Any questions or want more pictures or flow test data just PM me. 28.5/25 head is $225 shipped, 27/25 is $200 shipped. Pictures below are of the 27/25 head.
