{"product_id":"edelbrock-single-perf-pontiac-semi-finshed-head","title":"Edelbrock Single Perf Pontiac Semi Finshed Head","description":"\u003cp\u003eThe Edelbrock #60509 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60509 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM #60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes.\u003c\/p\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/e167e7ac14c0a8a538569f21da580bcd.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/a94f98a6cca627bead20d256b78521ca.PDF\"\u003eWarranty\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/2e540b70eccfcd612b7a1e0243c1b4c3.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":42839442260073,"sku":"EDE60509","price":976.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3949\/6041\/files\/9abd11dab27780586e247c21f72ef677.jpg?v=1769104011","url":"https:\/\/velocityfactor.shop\/products\/edelbrock-single-perf-pontiac-semi-finshed-head","provider":"Velocity Factor","version":"1.0","type":"link"}