{"product_id":"aluminum-cylinder-head-2","title":"Aluminum Cylinder Head","description":"The EngineQuest EQ-CH152NA is an assembled cylinder head designed for Nissan K21 and K25 engines. Constructed from durable aluminum with a natural finish, this head offers enhanced strength with thicker decks and improved port designs to resist cracking and increase flow. It comes equipped with steel locks and retainers for reliable valve operation.\n\nThis cylinder head is manufactured in China. Key specifications include steel lock style, included locks, one spring per valve, and steel retainer material. Rocker arm nuts are not included.\n\nEngineQuest specializes in hard-to-find engine parts and is known for its stock and performance cylinder heads. This particular head is noted for its superior port finish for increased flow, and an improved design that resists cracking.","brand":"ENGINEQUEST","offers":[{"title":"Default Title","offer_id":52873119301944,"sku":"EQ-CH152NA","price":704.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/aluminum-cylinder-head-2","provider":"MOTORMIA","version":"1.0","type":"link"}