{"product_id":"edelbrock-head-bolt-kit-for-60809-60819-409-perf-rpm-cylinder-heads","title":"Edelbrock Head Bolt Kit for 60809\/60819 409 Perf RPM Cylinder Heads","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 8581\u003c\/p\u003e\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\u003eEdelbrock #8581 is a Head Bolt Kit for 1958-65 Big-Block Chevrolet 348\/409 \"W\" Engines with Edelbrock 60809. 60815, \u0026amp; 60819 Performer RPM Cylinder Heads. This kit contains a complete set of Head Bolts \u0026amp; Washers for a pair of heads.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":51778087616824,"sku":"E003 8581","price":292.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-172864-5095869-square.webp?v=1779481465","url":"https:\/\/store.motormia.co\/products\/edelbrock-head-bolt-kit-for-60809-60819-409-perf-rpm-cylinder-heads","provider":"MOTORMIA","version":"1.0","type":"link"}