{"product_id":"left-side-ul-engine-case","title":"HARLEY Left Side UL Engine Case Fits 1937-1948 UL,","description":"Side 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.  NOTE: Left side case must be fitted to existing OE right side case. Cylinder base surfaces and motor mount surfaces must be milled to match before assembly. *NOTE: Requires hole to be drilled in the left case. Cast in the bushing after the case race has been pressed in. Install the race and then drill the hole. *NOTE: Left side cases accept standard case race.   FITS HARLEY: 1937-1948 UL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838227271868,"sku":"10-0879","price":569.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/10-0879a.jpg?v=1779174648","url":"https:\/\/paniccycles.com\/products\/left-side-ul-engine-case","provider":"Paniccycles","version":"1.0","type":"link"}