{"product_id":"hastings-2m-139-030-engine-piston-rings-030-oversize-apb30143","title":"Hastings 2M-139-030 Engine Piston Rings - .030'' Oversize","description":"HASTINGS  2M-139-030.  Condition: New - Other.  \n\n\u003cb\u003eThis piston ring set is 0.030'' oversized.\u003c\/b\u003e From the Manufacturer: Hastings Mfg part #: 2M139-30 Hastings OE-quality piston rings are a perfect replacement for the \nstock or medium performance build up. Featuring Chrome moly ductile iron top rings, cast iron reverse taper second rings and Hastings famous Flex-vent oil control rings. \nHastings ring sets feature standard ring end gaps for easy installation. Ring Specifications Bore Size Ring type Top Ring Second Ring Oil Ring Ring Tension 4.030 Pre fit \n5\/64 5\/64 3\/16 Std. Tension.","brand":"My Store","offers":[{"title":"\u003ca href=\"https:\/\/sparksurplus.com\/pages\/part-condition#MainContent\"style=\"color: inherit;\"\u003eNew - Other\u003c\/a\u003e","offer_id":52124851110191,"sku":"APB30143","price":47.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/1713\/5919\/files\/hastings_2m-139-030_1.jpg?v=1765919708","url":"https:\/\/sparksurplus.com\/products\/hastings-2m-139-030-engine-piston-rings-030-oversize-apb30143","provider":"Spark Surplus Auto Parts","version":"1.0","type":"link"}