{"product_id":"enginequest-cast-iron-cylinder-head","title":"EngineQuest Cast Iron Cylinder Head","description":"The EngineQuest EQ-CH350I is the sole legal spec head option for small block Chevy-powered IMCA Sport Mods and Hobby Stocks, serving as a direct replacement for OEM Chevy 350 heads. This bare casting is constructed from durable cast iron and features 167cc intake ports and 76cc combustion chambers.\n\nDesigned for performance, the EQ-CH350I includes 1.94\" intake and 1.50\" exhaust valves, a superior port finish for increased airflow, and redesigned water passages for improved cooling. It also boasts thicker decks and a professional three-angle valve job. The head is serial numbered, includes the IMCA logo, and is sold individually.\n\nThis cylinder head is compatible with Small Block Chevy engines and utilizes a straight plug design. While the bare casting is sold individually, a complete assembled version is also available, which includes stainless steel valves, performance valve springs, retainers, keepers, and 3\/8\" screw-in studs.","brand":"Engine Quest (EQ)","offers":[{"title":"Default Title","offer_id":52687956377912,"sku":"EQ-CH350I","price":498.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687898307.webp?v=1784888032","url":"https:\/\/store.motormia.co\/products\/enginequest-cast-iron-cylinder-head","provider":"MOTORMIA","version":"1.0","type":"link"}