KAWASAKI KZ1000J 1981-'97 / GPZ1100 1981-'82 (17mm pin)
All of the pistons listed here are for use with the 1000J model 1980 thru 1997, and early GPZ1100 1980-'82. J model GPZcrankshaft and connecting rods with 17mm pin bores, and std J/GPZ length, unless otherwise stated. Compression ratios are figured on J model 1981 thur '97 and/or early GPZ1100 1981-'82 cylinder head unless otherwise stated.
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE REQUIREMENTS PRICE
1075cc 2.835"
72MM 10.25:1 K1076 1000J cylinder boring only. Largest kit for stock sleeves.. Includes head gasket 565.05
1075cc 2.835"
72MM 12.5:1 JK1075H 1000J cylinder boring only. Largest kit for stock sleeves. oversize 525.00
1170cc 2.953"
75MM 10.25:1 K1171 GPZ 1100 cylinder boring only. Largest kit for stock sleeves.. Includes head gasket 577.70
1260cc 3.071"
78MM 10.5:1 KJ1261 KA750-1 sleeves required. Largest kit for use in stock GPZ1100 cylinder block. 525.00
1327cc 3.150"
80MM 10.5:1 KJ1327 APE Big Block Cylinder Required. 525.00
1327cc 3.150"
80MM 13.5:1 KJ1327H APE Big Block Cylinder Required. 525.00
1500cc 3.346"
85MM Pro Stock
18mm pins MAX CK127 APE Big Block Cylinder Required.For use with Vortex 2 cylinder head. More piston details. Includes head gasket 733.66
it looks as tho 1075 is as big as you can go in your stock j-model cylinders.
i copied this info from
kzzone.com/pistons.html
hth,
leon
