*If you'd like Custom Valve Pockets, Please Specify Upon ordering. There is an additional fee of $12.90 Per Pocket. You'll need to add this item here:
GPZ1100 1981-1982
KZ1000J 1981-1997
STROKE 66MM
RING GROOVES 1.0, 1.2, 2.8
KIT CONTAINS
4 PISTONS, RINGS, WRIST PINS, BUTTONS, AND HEAD GASKET
WRIST PIN SIZE, 17MM (CAN BE HONED TO 18MM)
MAX VALVE SIZE, 39MM IN, 33MM EX (POCKET 1MM LARGER)
1075CC $562.60
J-Model only: 2mm oversize
72MM, 2.834 In, Cylinder boring
ROAD 10.5:1 MTC-J1075
DRAG 12.5:1 MTC-J1075H
TURBO 7.8:1 MTC-J1075T
1135CC
J-Model: 4mm oversize, GPZ: 1.5mm oversize, 74MM, 2.913 In,
J-Model: Resleeve, GPZ: Cylinder bore
ROAD 10.5:1 MTC-J1135
DRAG 12.5:1 MTC-J1135H
TURBO 7.8:1 MTC-J1135T
1197CC
J-Model: 6mm oversize, GPZ: 3.5mm oversize, 76MM, 2.992 In
Resleeve bore crankcase
ROAD 10.5:1 MTC-J1197
DRAG 12.5:1 MTC-J1197H
TURBO 7.8:1 MTC-J1197T
1261CC
J-Model: 8mm oversize, GPZ: 5.5mm oversize, 78MM, 3.070 In
ROAD 10.5:1 MTC-J1261
DRAG 12.5:1 MTC-J1261H
TURBO 7.8:1 MTC-J1261T
1327CC
J-Model: 10mm oversize, GPZ: 7.5mm oversize, 80MM, 3.149 In
Big block required bore crankcase
ROAD 10.5:1 MTC-J1327
DRAG 13.5:1 MTC-J1327H
TURBO 7.8:1 MTC-J1327T
1394CC
J-Model: 12mm oversize, GPZ: 9.9mm oversize, 82MM, 3.229 In
ROAD 10.5:1 MTC-J1394
DRAG 13.5:1 MTC-J1394H
1428CC $601.80
J-Model: 13mm oversize, GPZ: 10.5mm oversize, 83MM, 3.267 In
Big block required bore crankcase
ROAD 10.5:1 MTC-J1428
DRAG 13.5:1 MTC-J1428H
TURBO 7.8:1 MTC-J1428T
1500CC
J-Model: 15mm oversize, GPZ: 12.5mm oversize, 85MM, 3.346 In
TURBO 7.8:1 MTC-J1500T