{"product_id":"61-knucklehead-cylinder-piston-kit-v-twin-11-2600","title":"61 Knucklehead Cylinder Piston Kit - V-Twin 11-2600","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.\u003c\/p\u003e\n\u003cp\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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e1936-1940\u003c\/td\u003e\n\u003ctd\u003eEL\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/MS\/Piston%20Fitment.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"V-Twin Manufacturing","offers":[{"title":"Default Title","offer_id":67549417832606,"sku":"11-2600","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1692\/2127\/files\/11-2600a.jpg?v=1791652390","url":"https:\/\/chopcult.com\/products\/61-knucklehead-cylinder-piston-kit-v-twin-11-2600","provider":"ChopCult","version":"1.0","type":"link"}