{"product_id":"11-2601-74-inch-knucklehead-cylinder-piston-kit","title":"74 inch Knucklehead Cylinder Piston Kit","description":"\u003cp\u003e\u003c\/p\u003e\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. 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 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\u003cp\u003e\u003cb\u003eFITMENT\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e1941 \/ 1947 FL  \u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eACCESSORY ITEMS\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e11-0506\u003c\/li\u003e\u003cli\u003e11-0507\u003c\/li\u003e\u003cli\u003e11-2600\u003c\/li\u003e\u003cli\u003e11-2601\u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eREPLACEMENT PARTS\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e11-0216\u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eTECH NOTES\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003eShovelhead rocker arm shims may be used on the left side of the Knucklehead rocker arms to adjust end play. Available as 12-0704 (.005)  12-0710 (.007)  12-0715 (.015).\u003c\/li\u003ehttp:\/\/www.vtwinmfg.com\/Instructions\/MS\/Piston Fitment.pdf","brand":"V-TWIN MANUFACTURING","offers":[{"title":"Default Title","offer_id":44213427798333,"sku":"11-2601","price":668.19,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.widowmakersboneyard.com\/products\/11-2601-74-inch-knucklehead-cylinder-piston-kit","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}