{"product_id":"motorshop-replica-61-inch-knucklehead-cylinder-set-black-for-harley-davidson-el-1936-1945","title":"Motorshop Replica 61 Inch Knucklehead Cylinder Set Black for Harley Davidson EL","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop Replica 61 Inch Knucklehead Cylinder Set Black for Harley Davidson EL\u003c\/h1\u003e\n\u003cp\u003eRestore authentic 61 inch Knucklehead performance with the Motorshop Replica 61 Inch Knucklehead Cylinder Set in black. Cast iron construction with four fins above the head bolt line mirrors classic Knucklehead styling for vintage rebuilds.\u003c\/p\u003e\n\u003cp\u003eOriginal MoCasCo casting marks certify authenticity. The set features a black finish and is pre-fitted with cast 7.5:1 pistons and rings. Final bore measures 3.312 inches, ensuring precise fitment with classic Harley engines.\u003c\/p\u003e\n\u003cp\u003eThe Motorshop kit is designed to restore and maintain Harley Davidson EL models from 1936 to 1945. Cast in Taiwan, it meets quality manufacturing standards and includes a 61-inch overhead valve piston ring set for reliable sealing and performance. Piston-to-wall clearance is maintained at.0025 -.003 inches to support proper engine operation and durability.\u003c\/p\u003e\n\u003cp\u003eAssembly notes: check the ring gap before final assembly to ensure proper fitment and longevity. The package includes detailed instructions for assembly and installation. Fitment: Harley Davidson EL 1936-1945, with broader EL model compatibility listed up to 1947 in the provided data.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCast iron construction with 4 fins above head bolt line\u003c\/li\u003e \u003cli\u003eOriginal MoCasCo casting marks\u003c\/li\u003e \u003cli\u003eBlack finish\u003c\/li\u003e \u003cli\u003ePre-fitted with cast 7.5:1 pistons and rings\u003c\/li\u003e \u003cli\u003eFinal bore: 3.312 inches\u003c\/li\u003e \u003cli\u003e61-inch overhead valve piston ring set\u003c\/li\u003e \u003cli\u003ePiston-to-wall clearance:.0025 -.003 inches\u003c\/li\u003e \u003cli\u003eCast in Taiwan\u003c\/li\u003e \u003cli\u003eDesigned for Harley Davidson EL 1936-1945 (fitment data also lists through 1947)\u003c\/li\u003e \u003cli\u003eIncludes assembly and installation instructions\u003c\/li\u003e\n\u003c\/ul\u003eReplica 61 inch Knucklehead cylinder set features cast iron construction with 4 fins above head bolt line. Original markings with a black finish and are pre fitted with cast 7.5:1 pistons and rings.\n\u003cp\u003eThe Motorshop Replica 61 Inch Knucklehead Cylinder Set Black is designed to restore and maintain vintage Harley Davidson EL models from 1936 to 1945. Crafted with original casting marks of MoCasCo, these cylinders feature a precise 3.312-inch bore, ensuring compatibility with classic Harley engines. This set includes a 61-inch overhead valve piston ring set, providing a reliable seal and optimal engine performance. It is crucial to check the ring gap before final assembly to ensure proper fitment and engine longevity. The cylinders are cast in Taiwan, known for quality manufacturing, and are suitable for rebuild or restoration projects requiring authentic parts. The set's design maintains the original specifications, including the same piston-to-wall clearance of.0025 -.003 inches, ensuring proper engine operation and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eOriginal casting marks of MoCasCo for authenticity\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes 61-inch overhead valve piston ring set for reliable sealing\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eFinal cylinder bore measures 3.312 inches for precise fitment\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCast in Taiwan with quality manufacturing standards\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned to fit Harley Davidson EL models from 1936 to 1945\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eIncludes detailed instructions for assembly and installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson EL 1936\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\u003c\/div\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":44644164632618,"sku":"11-0506","price":885.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-0506.jpg?v=1785551890","url":"https:\/\/atticusgoods.com\/products\/motorshop-replica-61-inch-knucklehead-cylinder-set-black-for-harley-davidson-el-1936-1945","provider":"Atticus Goods","version":"1.0","type":"link"}