Seller notes

47MM PISTON KIT (100020/M) BORE UP KIT FOR OLD 50'S YOU MUST USE A 47MM BORE CYLINDER 63MM TALL OR STOCK CT70 XR70 CRF70 CYLINDER AND A "SHORT ROD" CRANK ie Z50A 1968 TO 1981 AND A HEAD FROM SAME ie Z50A 1968 TO 1981 THIS IS TO BE USED WITH THE STOCK Z50A HEAD AND CRANK 1968 TO 1981 THIS MAKES OLD PRE 1982 Z50'S INTO 72CC'S IF YOU USE A 47MM CT70 CYLINDER OR THE LIKE. THIS GREAT ITEM IS IN STOCK IN ODELL NEBRASKA READY TO SHIP OUT ASAP AS ALWAYS IN STOCK AND FREE SHIPPING FROM NEBRASKA IF YOU NE...

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