{"product_id":"atk-engines-cylinder-head-for-chevy-5-3l-2ct21","title":"ATK Engines Cylinder Head for Chevy 5.3L (MPN: 2CT21)","description":"\u003ch2\u003eHigh-performance aluminum cylinder head designed for Chevy V8 engines.\u003c\/h2\u003e\r\n\u003cp\u003eThe ATK Engines Cylinder Head is engineered specifically for the Chevy 5.3L L83 GDI engine models from 2014 to 2017. Constructed from high-quality aluminum, this cylinder head features a natural finish and is designed to enhance engine performance and efficiency. With an intake valve diameter of 1.928 inches and an exhaust valve diameter of 1.556 inches, it provides optimal airflow for improved combustion and power output.\u003c\/p\u003e\r\n\u003cp\u003eThis assembled cylinder head is compatible with Chevy V8 5.3L 325 cubic inch engines and is built to meet rigorous standards of quality and performance. The valve seats are machined for precision, ensuring a reliable fit and function. Additionally, steam holes are drilled to facilitate proper engine operation, making this component a critical part of your engine assembly.\u003c\/p\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: ATK Reman Eng.\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 2CT21\u003c\/li\u003e\r\n    \u003cli\u003eCondition: New\u003c\/li\u003e\r\n    \u003cli\u003eEngine Compatibility: Chevy V8 5.3L 325 Cubic Inch\u003c\/li\u003e\r\n    \u003cli\u003eStyle: Assembled\u003c\/li\u003e\r\n    \u003cli\u003eFinish: Natural\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\r\n    \u003cli\u003eCNC-Machined: No\u003c\/li\u003e\r\n    \u003cli\u003eIntake Valve Diameter (IN): 1.928 Inch\u003c\/li\u003e\r\n    \u003cli\u003eExhaust Valve Diameter (IN): 1.556 Inch\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Valves: Yes\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Rocker Arm Studs: No\u003c\/li\u003e\r\n    \u003cli\u003eValve Seats Machined: Yes\u003c\/li\u003e\r\n    \u003cli\u003eSteam Holes Drilled: Yes\u003c\/li\u003e\r\n    \u003cli\u003eMachined For O-Ring: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Guideplates: No\u003c\/li\u003e\r\n    \u003cli\u003eIncludes Damper Spring: No\u003c\/li\u003e\r\n    \u003cli\u003eMarine: No\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2014-2018 Chevrolet Silverado 1500\u003c\/li\u003e\r\n    \u003cli\u003e2019-2019 Chevrolet Silverado 1500 LD- Old Model\u003c\/li\u003e\r\n    \u003cli\u003e2015-2020 Chevrolet Suburban\u003c\/li\u003e\r\n    \u003cli\u003e2015-2020 Chevrolet Tahoe\u003c\/li\u003e\r\n    \u003cli\u003e2014-2018 GMC Sierra 1500\u003c\/li\u003e\r\n    \u003cli\u003e2019-2019 GMC Sierra 1500 Limited- Old Model\u003c\/li\u003e\r\n    \u003cli\u003e2015-2020 GMC Yukon\u003c\/li\u003e\r\n    \u003cli\u003e2015-2020 GMC Yukon XL\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/ATR\/Warranty\/ATK%20Warranty.pdf\" target=\"_blank\"\u003eATK_Warranty.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47789297402095,"sku":"ATK2CT21","price":952.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_32914c94-7e19-493d-8127-39dbbaf7eb29.jpg?v=1771910275","url":"https:\/\/www.sprinterpartsdepot.com\/products\/atk-engines-cylinder-head-for-chevy-5-3l-2ct21","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}