  IF YOU WANT THE 146CC'S YOU WILL HAVE TO BORE IT OUT TO 58MM, WHICH WILL REMOVE THE LOWER CYLINDER SKIRT ALLTOGETHER. |
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 @ 146CC_KIT_ENGINE REQUIREMENTS CLICK "HERE" |
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 @ BORED OUT TO 58MM NO SKIRT LEFT ON CYLINDER*THIS ONLY WORKS IF YOU HAVE A 55.5 STROKED 120CC LIFAN OR ZONGSHEN. WHICH IS THE STOCK STROKE ON THEM (: NO CASE WORK NEEDED EITHER (: WE DON'T HAVE A LOT OF HOURS ON OUR TEST UNIT, SO THIS IS STILL WHAT I WOULD CALL EXPERMENTAL YET, SO BUY AT YOUR OWN RISK!!! BUT "O" MY _ ,, & HOLY S--T IT FELT LIKE 20HP |
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 @ AFTER BORING TO 58MM NO SKIRT |
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 @ WISECO 58MM PISTON KIT 1/16W (58-WISECO)THIS HAS A 14MM PISTON PIN!! |
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 @ LF120/138/140 LIFAN/ZONGSHEN BORE_COPPER HEAD_GASKET |
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 @ Z28_CAMSHAFT XR70'S PULL START TRX90'S (200036)THIS CAM HAS THE APROX. THE SAME LIFT AS OUR Z40 CAM , JUST NOT AS MUCH DURATION, AND OVERLAP.OD ON THE SMALL BEARING = 28MM OD ON THE BIG BEARING = 42MM TOTAL LENGTH = 70MM |
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 @ e HEAVY_DUTY VALVE_SPRINGS WITH_WIDER COIL_SPACING FOR_HI_LIFT_CAMS IN_50_70_HEADS (GREAT_STOCK_REPLACMENT) (S1129) ALSO WORK TO REPLACE STOCK 50 AND 70 STOCK SPRINGS AND ADD SOME MORE TENSION |
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| @ 146CC_KIT_ENGINE REQUIREMENTS CLICK "HERE" |
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