{"product_id":"61-inch-knucklehead-cylinder-piston-kit","title":"61 inch Knucklehead Cylinder Piston Kit","description":"\u003cp\u003eReplacement 61 inch Knucklehead cylinder and piston kit features cast iron construction with 5 fins above head bold line. Original markings with a black finish. Honed and pre fitted with 7.5:1 compression cast pistons and rings.\n\u003cbr\u003eCylinders feature 5 fins. They are ready to run and will require break-in. Please refer to proper shop manual for suggestions on break-in. For stock stroke only. For 1936-1947 Knuckleheads.                                          *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003. *NOTE: Replacement type cylinder kits do not have original motorcast markings on the cylinder base. Cylinder do not include factory casting numbers. \n\u003cbr\u003e Instructions: http:\/\/www.vtwinmfg.com\/Instructions\/MS\/Piston Fitment.pdf\u003c\/p\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1936 Harley Davidson EL\u003cbr\u003e\n1937 Harley Davidson EL\u003cbr\u003e\n1938 Harley Davidson EL\u003cbr\u003e\n1939 Harley Davidson EL\u003cbr\u003e\n1940 Harley Davidson EL","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":55915296030888,"sku":"11-2600","price":1235.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8273\/6552\/files\/11-2600a.jpg?v=1787801624","url":"https:\/\/speedguyscanada.com\/products\/61-inch-knucklehead-cylinder-piston-kit","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}