{"product_id":"bbc-performer-rpm-454-r-cylinder-head-assm-60559","title":"BBC Performer RPM 454-R Cylinder Head - Assm. - 60559","description":"Cylinder Head - Performer RPM - Assembled - 2.190 \/ 1.880 in Valves - 315 cc Intake - 118 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each\u003cp\u003e\u003cbr\u003eCylinder Head - Performer RPM - Assembled - 2.190 \/ 1.880 in Valves - 315 cc Intake - 118 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":44742298009623,"sku":"BDVJ_60559","price":1239.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7630\/4663\/files\/EDE60559.jpg?v=1773422749","url":"https:\/\/outfrontperformance.com\/products\/bbc-performer-rpm-454-r-cylinder-head-assm-60559","provider":"Out Front Performance","version":"1.0","type":"link"}