{"product_id":"motorshop-left-side-ul-engine-case-for-harley-davidson-ul-1937-1946","title":"Motorshop Left Side UL Engine Case for Harley UL 1937-1946","description":"\u003cdiv\u003e\n\u003ch1\u003eMotorshop Left Side UL Engine Case for Harley UL 1937-1946\u003c\/h1\u003e\n\u003cp\u003eLeft side engine case replacement for Harley UL models 1937–1946 featuring a blank number boss and the same oil passage for the outside sprocket shaft bearing as the original case.\u003c\/p\u003e\n\u003cp\u003eDesigned to work with the OEM right side case for a precise foundation during rebuild or restoration, this Motorshop case is cast in Taiwan for durability and proper alignment with stock components.\u003c\/p\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRequires milling of the cylinder base surfaces and motor mount surfaces for proper fit.\u003c\/li\u003e\n\u003cli\u003eCast-in bushing must be installed after pressing in the case race and drilling the required hole in the left case.\u003c\/li\u003e\n\u003cli\u003eAccepts a standard case race (example: #10-0208 Sprocket Left Side Case Race) for compatibility and ease of installation.\u003c\/li\u003e\n\u003cli\u003eMade to pair with stock parts and maintain the structural integrity and performance of the vintage Harley UL engine.\u003c\/li\u003e\n\u003cli\u003eFitment includes Harley Davidson UL years: 1937–1946, plus 1947 and 1948.\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eComplete your restoration with this left side case to support a reliable rebuild of your vintage Harley UL engine.\u003c\/p\u003eSide valve replacement left side engine case features a blank number boss. This case has the same oil passage for the outside sprocket shaft bearing as the original case.\n\u003cp\u003eUpgrade your Harley Davidson UL engine with the Motorshop Left Side UL Engine Case, designed specifically for models from 1937 to 1946. Crafted in Taiwan, this replacement left side case ensures a precise fit when paired with the existing OEM right side case, providing a reliable foundation for your engine rebuild or restoration. The installation process requires milling of the cylinder base surfaces and motor mount surfaces to ensure proper alignment. Note that a hole must be drilled in the left case to accommodate the cast-in bushing after pressing in the case race. The left side case accepts a standard case race, such as the suggested #10-0208 Sprocket Left Side Case Race, ensuring compatibility and ease of installation. This component is essential for maintaining the structural integrity and performance of your vintage Harley engine, whether you're restoring or repairing your motorcycle.\u003cbr\u003eThe case is designed with durability and precision in mind, allowing for proper alignment and fitment with other engine components. It includes necessary features to facilitate installation, such as provisions for mounting and compatibility with stock parts. The technical notes recommend using the specified sprocket race for optimal fitment, ensuring smooth operation and longevity of your engine assembly. This product is a critical replacement part for enthusiasts aiming to keep their vintage Harley Davidson UL engines in top condition.\u003cbr\u003eComplete your engine rebuild with confidence by choosing this high-quality left side case, and consider the accessory items included, such as the engine case pinion bearing kit, knucklehead custom engine assembly, primary chain oiler tube, and the cadmium motor case bolt kit, to ensure a comprehensive restoration process.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDesigned for Harley Davidson UL models from 1937-1946\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRequires milling of cylinder base and motor mount surfaces for proper fit\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCast-in bushing must be installed after case race pressing and drilling\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAccepts standard case race, compatible with #10-0208 Sprocket Left Side Case Race\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in Taiwan with durable construction\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson UL 1937\u003cbr\u003e\nHarley Davidson UL 1938\u003cbr\u003e\nHarley Davidson UL 1939\u003cbr\u003e\nHarley Davidson UL 1940\u003cbr\u003e\nHarley Davidson UL 1941\u003cbr\u003e\nHarley Davidson UL 1942\u003cbr\u003e\nHarley Davidson UL 1943\u003cbr\u003e\nHarley Davidson UL 1944\u003cbr\u003e\nHarley Davidson UL 1945\u003cbr\u003e\nHarley Davidson UL 1946\u003cbr\u003e\nHarley Davidson UL 1947\u003cbr\u003e\nHarley Davidson UL 1948\u003c\/div\u003e","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":44649783296042,"sku":"10-0879","price":550.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/10-0879a.jpg?v=1785783264","url":"https:\/\/atticusgoods.com\/products\/motorshop-left-side-ul-engine-case-for-harley-davidson-ul-1937-1946","provider":"Atticus Goods","version":"1.0","type":"link"}