{"product_id":"mx5-na-nb-main-engine-studs-new-aftermarket","title":"MX5 NA\/NB Main Engine Studs (New) (Aftermarket)","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eMX5 NA\/NB Main Engine Studs (New) (Aftermarket)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eARP Main studs are the go-to method of preventing main caps from walking and fretting, keeping the crank securely in place. Made from 8740 chromoly steel, they are re-usable and offer industry-leading strength. ARP Main studs are a truly worthwhile upgrade if you are building an engine to take ~14psi+.\u003c\/p\u003e\n\u003cp\u003eInstallation requires a 12mm 12pt socket \u0026amp; 4mm Allen key\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOil clearance specifications must be verified with these installed and torqued.\u003c\/p\u003e\n\u003cp\u003eIf the spec is too tight, line hone the journals to suit the installed studs and \/ or use STDX size bearings to correct for the oil clearance you are targeting.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTo Suit: Mazda MX5 NA\/NB 1989-2005\u003c\/span\u003e\u003c\/p\u003e","brand":"Miata Parts NZ","offers":[{"title":"Default Title","offer_id":48131138060439,"sku":"218-5401","price":235.0,"currency_code":"NZD","in_stock":true}],"url":"https:\/\/miataparts.co.nz\/products\/mx5-na-nb-main-engine-studs-new-aftermarket","provider":"Miata Parts NZ","version":"1.0","type":"link"}