28.5/25

  1. B

    14cc Ported Heads, 28.5/25 & 27/25

    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...
  2. J

    big valve clone head 28.5/25

    Clone head 28.5/25 Milled 65k Ported Ss valves Dual springs Billet retainers Billet rockers and guide plate 250$ Head was on a drag motor that went 9.80 Turned 10,200
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