I had a word with A well known Z dealer at stafford, He said the Uni head is differant at the inner stud hole's ie' thiker or higher, :| It is the casting above and around the combustion chambers that is thicker on the twin swirl / bathtub Unitrack and 83 on Z1100 heads but the height of the head w...

all j type motors including the gpz 1100 a1/a2 uni trak use the same studs That make's sence, when I tried to order some longer one's, He said the same, I'll lift the barrel's tomorrow and see how far the stud's are going in the case's, If the thread keep's going inside the case, I'll stop level wi...

I had a word with A well known Z dealer at stafford, He said the Uni head is differant at the inner stud hole's ie' thiker or higher, some one else said screw them out slightly and lock tight em'in, as long as no thread is showing above the case, just wanted to see if anybody else had come across th...

Hi' All Got a problem with my Head Bolts, Bought some ape studs and they don't seem long enough, Only 3 to 4 thread's showing on inner studs, It's a Z1000j Bottom end and a GPZ1100 uni head, not sure what year, it was on when I bought it, any body had this problem, I tried to order some longer studs...

Yes mate only for street use, think I'll just leave them out, If kawasaki didn't put them in that's good enough for me, thank's for the reply's every one, been busy with the House the last few months, hopefully get the bike sorted now, thank's again Lad's....

Yes mate got the same spring seat's as your showing, the washer's go underneath, very thin they are, sound's like the smaller engine's got them, Bman is that the part No'' I'm after.... not sure why I need them if there not in the manual, if nobody else got them in their bigger motor's...

I think it's GPZ A1 Head, the bottom end is 1000'J, It was all built when I got it, I'm just putting new cam's in when I noticed the washer's, It went for a new valve guid, I'm sure all the washer's were the same when it went, and it came back with two washer's that i've never seen and two valve sea...

Hi' All, I'm just rebuilding my GPZ1100 head, and noticed two differant washer's under the bottom valve spring seat, Very thin washer's, I've got 6 that look right and 2 that are differant, look's like someone put them in because they couldn't be arsed to order the right one's, and that's the questi...

Hi' I'm after a couple of the washer's that go under the bottom valve seat, don't want to use any washer, these are very thin, or do you know if I can still buy them new, thank's all...