{"product_id":"edelbrock-8581","title":"Edelbrock Head Bolt Kit for 60809\/60819 409 Perf RPM Cylinder Heads","description":"\u003cp\u003eThe Edelbrock #8581 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.\u003c\/p\u003e\u003cp\u003eGenuine Edelbrock. Part number 8581.\u003c\/p\u003e\u003cp\u003eShips from US warehouse.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e California Proposition 65 — this product can expose you to chemicals known to the State of California to cause cancer or reproductive harm.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48712102215905,"sku":"8581","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/7608\/4961\/files\/ce064ccfd66da7d74c473c31996f7cad.jpg?v=1784692601","url":"https:\/\/mlperformanceusa.com\/products\/edelbrock-8581","provider":"ML Performance USA","version":"1.0","type":"link"}