50cc 49cc Scooter Big Bore Kit Naraku 52.4mm Performance Cylinder & Head Kit
Naraku 50cc QMB139 4-stroke 52.4mm, Racing Big Bore Cylinder and Head Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, cylinder head, head gasket, and base gasket. When used in conjunction with a stock stroke of 41.4mm the total displacement comes out to 89.3cc! When used with a 44mm stroker crank, total displacement measures 94.9cc! Upgrades to 89.3cc. Cylinder Bore: 52.4mm. Cylinder Sleeve Outer Diameter: 54.4mm. Wrist Pin Diameter: 13mm. Total Piston Height: 36.3mm. Compression Height (from center of wrist pin hole to top edge of piston): 20mm. Intake Port Diameter: 20.8mm. Exhaust Port Diameter: 18.7mm. Uses Short 64mm Valve Stems. QMB139 50cc/49cc , Various unlisted makes/models. The item “50cc 49cc Scooter Big Bore Kit Naraku 52.4mm Performance Cylinder & Head Kit” is in sale since Thursday, June 7, 2018. This item is in the category “eBay Motors\Parts & Accessories\Scooter Parts\Other Scooter Parts”. The seller is “mmccray1979″ and is located in Port Orange, Florida. This item can be shipped to United States, Canada, United Kingdom, Australia, Mexico, Germany, Japan, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Croatia, Malaysia, Brazil, Colombia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.
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