{"product_id":"1955-64-gm-master-cylinder-for-drum-brakes-91031416","title":"Master Cylinder for Drum Brakes N438","description":"This is an OEM type single reservoir master cylinder for many 1955-1964 Chevy applications with original drum brakes. Has a 1 inch bore and a 7\/16 inch-24 IFF outlet port. Not for use with disc brakes.Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection.Catalog Correction: This unit has a 7\/16 inch outlet, not a 3\/8 inch port as stated in our catalogs.","brand":"My Store","offers":[{"title":"Default Title","offer_id":64582820364657,"sku":"P356810038632914861","price":32.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/8746\/2001\/files\/7EC7307B-C260-290A-C35C-A1BD3741B2F0.jpg?v=1789210690","url":"https:\/\/lieiae.shop\/products\/1955-64-gm-master-cylinder-for-drum-brakes-91031416","provider":"My Store","version":"1.0","type":"link"}