{"product_id":"74-knucklehead-cylinder-piston-kit-v-twin-11-2601","title":"74 Knucklehead Cylinder Piston Kit - V-Twin 11-2601","description":"\u003cp\u003eReplacement 74 inch Knucklehead cylinder and piston kit are honed and pre fitted with 8.5:1 compression cast pistons and rings. Set does not feature any factory markings.\u003c\/p\u003e\n\u003cp\u003eThey 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 1941-1947 Knuckleheads. Cylinders are without lip on top. Order head base gasket separately. *NOTE: All cast iron cylinders have same piston to wall clearance.0025 -.003. Bore size is 3.4380 inch-3.4385 inch inner diameter. *NOTE: Replacement type cylinder kits do not have original motorcast markings on the cylinder base.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eShovelhead rocker arm shims may be used on the left side of the Knucklehead rocker arms to adjust end play. Available as (.005) (.007) (.015).\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e1941-1947\u003c\/td\u003e\n\u003ctd\u003eFL\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":67549417898142,"sku":"11-2601","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1692\/2127\/files\/11-2601a.jpg?v=1791652392","url":"https:\/\/chopcult.com\/products\/74-knucklehead-cylinder-piston-kit-v-twin-11-2601","provider":"ChopCult","version":"1.0","type":"link"}