GPz630 bored out 550 with z650 pistons and z750 valves

Discussion in 'Motorbike Technical Discussion' started by Brendan, Aug 6, 2003.

  1. Brendan

    Brendan Guest

    Has anyone gone 4mm oversize on a kawasaki 550 engine? I am aware of
    the +2mm yoshimura 590 and +3mm wiseco 615 kits.
    Apparently z650 pistons make a 633 cc with a 1.18" z750 exhaust valve
    for an oversize inlet. Has anyone tried this?
     
    Brendan, Aug 6, 2003
    #1

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