{"product_id":"performer-rpm-edelbrock-cylinder-head-60559","title":"Performer RPM Edelbrock Cylinder Head 60559","description":"\u003cp\u003eThe Performer RPM Rectangular Port Aluminum Cylinder Heads by Edelbrock have specially designed intake and exhaust ports for increased flow and velocity compared to standard big-block heads.\u003c\/p\u003e\u003cp\u003eThey feature a highly-efficient 118cc open-style combustion chamber for maximum performance.\u003c\/p\u003e\u003cp\u003eEngineered with high-velocity 315cc long and 300cc short intake runners, they are designed for street and high-performance vehicles, operating from 2,500-7,000 RPM.\u003c\/p\u003e\u003cp\u003eThe stainless steel, hardened tip 2.19'' intake and 1.88'' exhaust valves have smaller-than-stock 11\/32'' valve stems to promote excellent flow and lighter valve weight.\u003c\/p\u003e\u003cp\u003eThe specially designed deck surface and water jackets work with all big-block engines.\u003c\/p\u003e\u003cp\u003eThe intake runner volume is 315cc and the exhaust runner volume is 300cc.\u003c\/p\u003e\u003cp\u003eThe heads include top-quality ARP rocker studs, bronze guides, and hardened, ductile iron valve seats.\u003c\/p\u003e","brand":"EDEL.CYLHEAD","offers":[{"title":"Default Title","offer_id":51799073325338,"sku":"E3860559","price":1239.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61d-2IZXBLL.jpg?v=1772834966","url":"https:\/\/trybeepbeep.com\/products\/performer-rpm-edelbrock-cylinder-head-60559","provider":"TryBeepbeep","version":"1.0","type":"link"}