{"product_id":"performer-rpm-edelbrock-cylinder-head-60579","title":"Performer RPM Edelbrock Cylinder Head 60579","description":"\u003cp\u003eThe Performer RPM Cylinder Heads by Edelbrock are street legal in all 50 states and offer performance improvements throughout the RPM range for excellent throttle response and top-end horsepower with low-speed torque.\u003c\/p\u003e\u003cp\u003eFeatures of top quality include threaded inserts in rocker studs and exhaust bolt holes for strength and durability, along with manganese-bronze valve guides.\u003c\/p\u003e\u003cp\u003eDesigned with 87cc combustion chambers to maximize performance using low-octane fuel and streetable compression ratios like 9.5:1, the 72cc version is intended for higher compression engines.\u003c\/p\u003e\u003cp\u003eThey feature a 5\/8\" deck for durability and retention of the head gasket.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":51725393920282,"sku":"EDL60579","price":1560.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61zcxBu2vRL.jpg?v=1771656645","url":"https:\/\/trybeepbeep.com\/products\/performer-rpm-edelbrock-cylinder-head-60579","provider":"TryBeepbeep","version":"1.0","type":"link"}