{"product_id":"v-twin-replica-knucklehead-rocker-box-set-for-harley-davidson-el-and-fl-1938-1947","title":"V-Twin Replica Knucklehead Rocker Box Set for Harley Davidson EL and FL (1938-1947)","description":"Replica early style rocker box set with a natural finish has the shape of 1936-1940 Knuckleheads  but will fit 1936-1947 models.\n\u003cp\u003eEnhance your vintage Harley Davidson restoration with the V-Twin Replica Knucklehead Rocker Box Set, designed to faithfully replicate the original 1941-1947 rocker boxes. Machined from high-quality casting, these rocker boxes feature a natural cast finish complemented by a light polished and highlighted surface, delivering an authentic appearance for classic motorcycle builds. This set is specifically compatible with Harley Davidson models from 1938 through 1947, including the EL and FL series, ensuring a precise fit for your restoration project. The design includes provisions to accept later lower valve spring cups and covers, making it adaptable for various configurations. The front exhaust area and rear exhaust pushrod entry may require recontouring to achieve an exact fit, providing flexibility during installation. Please note that the rear exhaust rocker kit and arm seal kit are sold separately to complete your assembly. \u003cbr\u003e \u003cbr\u003e For proper installation, the set requires the VT #14-0451 Knucklehead Rocker Box Seal Kit and is compatible with the VT #42-6174 Lower Valve Spring Cup Set Parkerized, both of which are necessary for a secure fit and optimal performance. The set also pairs with the #14-0455 V-Twin Tappet Guide O-Ring for proper sealing and operation. Crafted in Taiwan, this rocker box set offers durability and authenticity for your vintage Harley Davidson engine rebuild. \u003cbr\u003e \u003cbr\u003e Accessories needed for complete installation include the Lower Valve Spring Cup Set Parkerized (SKU: 42-6174, 42-6175), the Knucklehead Rocker Box Seal Kit for 2 Heads (SKU: 14-0451), and the 1936 Knucklehead Rocker Shaft and Cap Kit (SKU: 11-1143). This comprehensive set provides all essential components for restoring the rocker assembly to original specifications, ensuring your vintage Harley runs smoothly and authentically.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAuthentic replica of 1941-1947 Harley Davidson rocker boxes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMachined from accurate casting with natural cast finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLight polished and highlighted surface for authentic look\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 1938-1947 Harley Davidson EL and FL models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAccepts later lower valve spring cups and covers\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFront exhaust and rear pushrod areas may be recontoured for precise fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRequires installation of VT #14-0451 Knucklehead Rocker Box Seal Kit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePairs with Parkerized Lower Valve Spring Cup Sets (SKU: 42-6174, 42-6175)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes components suitable for vintage Harley Davidson engine rebuilds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in Taiwan for durability and quality\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment\u003cbr\u003e\nHarley Davidson EL  1938\u003cbr\u003e\nHarley Davidson EL  1939\u003cbr\u003e\nHarley Davidson EL  1940\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","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44657830166570,"sku":"49-0011","price":310.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/49-0011a.jpg?v=1786023611","url":"https:\/\/atticusgoods.com\/products\/v-twin-replica-knucklehead-rocker-box-set-for-harley-davidson-el-and-fl-1938-1947","provider":"Atticus Goods","version":"1.0","type":"link"}