{"product_id":"chevrolet-w-series-348-409-engines-cylinder-head-stud-kits-ede8581","title":"Engine Cylinder Head Bolt Set \u003cbr\u003e Chevrolet W-Series 348-409 (5.7-6.7L) Engines","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\u003cbr\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.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifics and Features:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eHead Drive Type: Hex\u003c\/li\u003e\n\u003cli\u003eLength: (16) 3.45 in, (20) 4.18 IN\u003c\/li\u003e\n\u003cli\u003eMaterial: Chromoly\u003c\/li\u003e\n\u003cli\u003eMinimum Length: 3.45 IN\u003c\/li\u003e\n\u003cli\u003eQuantity: Kit\u003c\/li\u003e\n\u003cli\u003eThread Diameter: 0.4375 IN\u003c\/li\u003e\n\u003cli\u003eThread Type: Coarse\u003c\/li\u003e\n\u003cli\u003eWashers Included: Yes\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e409 Chevy Head Bolt Kit\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cli\u003e1958-1965 Chevrolet Bel Air Biscayne Impala\u003c\/li\u003e\n\u003cli\u003e1960-1961 Chevrolet C10 Pickup Suburban K10 Pickup C20 Pickup K20 Pickup C30 Pickup\u003c\/li\u003e\n\u003cli\u003e1958 Chevrolet Del Ray Sedan Delivery Yeoman\u003c\/li\u003e\n\u003cli\u003e1959-1960 Chevrolet El Camino\u003c\/li\u003e\n\u003cli\u003e1958-1961 Chevrolet Brookwood Nomad\u003c\/li\u003e\n\u003cli\u003e1958,1960 Chevrolet Truck\u003c\/li\u003e\n\u003cli\u003e1959-1961 Chevrolet Kingswood Parkwood\u003c\/li\u003e\n\u003cli\u003e1961-1965 Pontiac Strato-Chief Laurentian Parisienne\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":52773193515371,"sku":"EDE-8581","price":249.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/EDE-8581-1.jpg?v=1768815361","url":"https:\/\/caautoparts.com\/products\/chevrolet-w-series-348-409-engines-cylinder-head-stud-kits-ede8581","provider":"CA Auto Parts","version":"1.0","type":"link"}