{"product_id":"edelbrock-8561-head-bolt-kit-for-edel-perf-d-port-pontiac-cyl-head","title":"Edelbrock 8561 - Head Bolt Kit for Edel Perf D-Port Pontiac Cyl Head","description":"\u003cp\u003eEdelbrock 8561 - Head Bolt Kit for Edel Perf D-Port Pontiac Cyl Head\u003c\/p\u003e\u003cp\u003eEdelbrock #8561 is a Head Bolt Kit for 1961-1979 Pontiac 326-455 Engines with Edelbrock 61569, 61589, 61575, 61579, 61595, and 61599 Performer D-Port Pontiac Cylinder Heads. Complete set of Head Bolts \u0026amp; Washers for a pair of heads.\u003c\/p\u003e\u003cp\u003eThe Edelbrock #8561 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\u003cul\u003e\n\u003cli\u003eHighest Quality Head Bolts\u003c\/li\u003e\n\u003cli\u003eCold-Formed; Heat Treated\u003c\/li\u003e\n\u003cli\u003eEnsures Molecular Integrity\u003c\/li\u003e\n\u003cli\u003eReduced Diameter Bolt Heads\u003c\/li\u003e\n\u003cli\u003eHardened\/Parallel-Ground Washers Included\u003c\/li\u003e\n\u003cli\u003eRated At 170000 psi\u003c\/li\u003e\n\u003cli\u003eManufactured By ARP\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWashers Included\u003c\/strong\u003e: \u003cspan\u003eYes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRGL\u003c\/strong\u003e: \u003cspan\u003eWARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: \u003cspan\u003eBlack Oxide\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHead Drive Type\u003c\/strong\u003e: \u003cspan\u003eHex\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThread Diameter\u003c\/strong\u003e: \u003cspan\u003e0.50\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: \u003cspan\u003eCoarse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: \u003cspan\u003e(4) 2.25 in, (4) 3.00 in, (4) 3.75 in, (2) 4.00 in, (6) 4.25\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: \u003cspan\u003eKit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMinimum Length\u003c\/strong\u003e: \u003cspan\u003e2.25\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: \u003cspan\u003eChromoly\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":47296176128138,"sku":"EDEL-8561","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_11dccea394d660c63e02ced60fec35c0_normalized.jpg?v=1776719760","url":"https:\/\/www.onlyinstock.com\/products\/edelbrock-8561-head-bolt-kit-for-edel-perf-d-port-pontiac-cyl-head","provider":"Only In Stock","version":"1.0","type":"link"}