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Gpz1100/z1000j top end swop

Posted: Sun Nov 21, 2021 12:52 pm
Author: warren3200gt
Guys, is there anything to be aware of if I put gpz11 pistons/barrels/head on a z1000j bottom end?
TIA. :up

Re: Gpz1100/z1000j top end swop

Posted: Sun Nov 21, 2021 3:43 pm
Author: zed1015
Straight swap UNLESS it's the GPZ1100A Unitrak top end as they use 18mm gudgeon pins and the J uses 17mm.

Re: Gpz1100/z1000j top end swop

Posted: Sun Nov 21, 2021 3:47 pm
Author: warren3200gt
OK, thanks. One thing to check then. Anything else anyone can think of?

Re: Gpz1100/z1000j top end swop

Posted: Sun Nov 21, 2021 3:52 pm
Author: warren3200gt
Good news! Pistons and pins I have are17's.