85CC BIG BORE KIT Z50A Z50 1968-81 (W/STOCK HEADs) S1366/S1422/1-32+2CP
 
ALLOY 51MM BIG BORE 85CC KIT Z50A Z50R TO 1981 ONLY MUST USE ORIGINAL HEAD!!
 
THICKER BOTTOM SKIRT MORE DEPENDABLE THAN ANY 88CC KIT
 
THIS WORKS TO CONVERT A 50CC TO A 85CC DISPLACEMENT ON THE FOLLOWING HONDA MODELS.
 
ALL Z50A
 
Z50R 1979 THRU 1981 ONLY
 
YOU MUST USE A STOCK Z50A TYPE HEAD AND CRANK WITH THIS KIT
 
A BIGGER MAIN JET PROBABLY NEEDED,, IF YOU KEEP THE STOCK CARB ??