kona cinder cone 94 95 impact headset help !!!!!!!!!!!!!!!!!

[cyclerelic]

hello all need help i have two cinder cones a 94 and 95 i want to replace the headset on the one for poss a campag record or anything that works well and will last any ideas ?
the lower part of the headset from frok top to frame is approx 14cm the upper frame to where the stem enters approx 28cm high
its got to be threaded to i want to keep orig kona stem and forks thanks