{"product_id":"74-inch-knucklehead-rear-cylinder","title":"74 inch Knucklehead Rear Cylinder","description":"\u003cp\u003eRear cylinder fits Knucklehead 1941-1947 74 inch models. Cylinders are for stock bore  stock stroke and compression.\n\u003cbr\u003eCylinders must be honed to standard size for proper fit. Sold each. Piston is not included.                                                                                                                                               *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.  Bore size is 3.4380 inch-3.4385 inch inner diameter. \n\u003cbr\u003e Tech Notes: 74inch Knucklehead cylinders are without lip on top\u003c\/p\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":67625287876793,"sku":"11-0498","price":293.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/11-0498a.jpg?v=1790894319","url":"https:\/\/www.thespeedshopusa.com\/fr\/products\/74-inch-knucklehead-rear-cylinder","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}