{"product_id":"m311-ls3-cylinder-head-rect-port-assembled","title":"M311 LS3 Cylinder Head Rect-Port Assembled","description":"Cylinder Head - M311 - Assembled - 2.165 \/ 1.600 in Valves - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each","brand":"FRANKENSTEIN ENGINE DYNAMICS","offers":[{"title":"Default Title","offer_id":44104790376518,"sku":"JCDC_113004","price":1583.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/4543\/2134\/files\/FED113004.jpg?v=1763433398","url":"https:\/\/products.rocketperformanceproducts.com\/products\/m311-ls3-cylinder-head-rect-port-assembled","provider":"Rocket Performance Racing Products","version":"1.0","type":"link"}