{"product_id":"knucklehead-engine-case-set","title":"V Twin Knucklehead Engine Case Set 2023 No Serial Numbers","description":"\u003cdiv\u003e\n\u003ch1\u003eV Twin Knucklehead Engine Case Set 2023 No Serial Numbers\u003c\/h1\u003e\n\u003cp\u003e2023 new production Knucklehead engine case set with a blank serial-number boss—there are no serial numbers on the case. Sold with Bill of Sale only. Includes the welch plug and the right and left case races installed as original.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOil returns from the top end through the pushrod tubes, not through the cylinder base.\u003c\/li\u003e \u003cli\u003eCase accepts loose roller bearings on the sprocket and pinion shaft side.\u003c\/li\u003e \u003cli\u003eCase set requires line lapping of the main case races.\u003c\/li\u003e \u003cli\u003eDesigned for replacement of the original cases; does not include pinion and sprocket shaft races.\u003c\/li\u003e \u003cli\u003eCase races should be line bored to 1.500 inch to accept standard rollers.\u003c\/li\u003e \u003cli\u003eUse 2 gaskets when mounting the oil pump body for proper clearance.\u003c\/li\u003e \u003cli\u003eRear motor mount halves are stamped with a numeral indicating 74 cubic inch displacement (builder may stamp these numbers in).\u003c\/li\u003e \u003cli\u003eMust order the following components separately: cam distributor gear, breather gear, pump, and bushing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFitment: Harley Davidson EL 1937–1947; Harley Davidson FL 1941–1947.\u003c\/p\u003e\n\u003cp\u003e2023 New Production motor case set features a blank number boss there are no serial numbers on the case. Sold with Bill of Sale only. Includes the welch plug and the right and left case races installed as original!\n\u003cbr\u003eOil from top end returns through pushrod tubes. Does not return through cylinder base. Case accepts loose roller bearings on the sprocket and pinion shaft side. Case set required line lapping of the main case races. Case set is designed for replacement of the original cases. Case sets do not include pinion and sprocket shaft races. *NOTE: Case races should be line bored to 1.500 inch to accept standard rollers. Use 2 gaskets when mounting the oil pump body for proper clearance. **NOTE: Numeral inch7 inch stamped on rear motor mount halves to denote 74 cubic inch. Builder may stamp these numbers in. *NOTE: Must order the following required components separately: cam distributor gear breather gear pump and bushing.\u003c\/p\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1937\u003cbr\u003e\nHarley Davidson EL 1938\u003cbr\u003e\nHarley Davidson EL 1939\u003cbr\u003e\nHarley Davidson EL 1940\u003cbr\u003e\nHarley Davidson EL 1941\u003cbr\u003e\nHarley Davidson EL 1942\u003cbr\u003e\nHarley Davidson EL 1943\u003cbr\u003e\nHarley Davidson EL 1944\u003cbr\u003e\nHarley Davidson EL 1945\u003cbr\u003e\nHarley Davidson EL 1946\u003cbr\u003e\nHarley Davidson EL 1947\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44649450307626,"sku":"10-1209","price":1613.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/10-1209a.jpg?v=1785769117","url":"https:\/\/atticusgoods.com\/products\/knucklehead-engine-case-set","provider":"Atticus Goods","version":"1.0","type":"link"}