{"id":227144,"date":"2025-10-08T15:40:25","date_gmt":"2025-10-08T22:40:25","guid":{"rendered":"https:\/\/powerdriveengines.com\/?post_type=product&p=227144"},"modified":"2025-10-08T15:41:32","modified_gmt":"2025-10-08T22:41:32","slug":"chevy-lsx-ls3-cylinder-head","status":"publish","type":"product","link":"https:\/\/powerdriveengines.com\/index.php\/product\/chevy-lsx-ls3-cylinder-head\/","title":{"rendered":"Chevy LSX-LS3 Cylinder Head"},"content":{"rendered":"

Take your LS build to the next level with the Chevy LSX\u2013LS3 Cylinder Head<\/strong>, designed for serious horsepower applications<\/strong>. Engineered with LSX high-strength castings<\/strong> and LS3-style rectangular intake ports<\/strong>, these heads deliver exceptional airflow<\/strong>, boost-ready durability<\/strong>, and precision machining<\/strong> \u2014 making them the ideal choice for high-performance street, strip, or forced-induction builds<\/strong>.<\/p>\n

Whether you’re assembling a naturally aspirated stroker<\/strong> or a supercharged\/turbocharged beast<\/strong>, the LSX\u2013LS3 heads are built to handle extreme cylinder pressures while maintaining OEM-style fitment and reliability.<\/p>\n

Product Details:<\/strong><\/h2>\n
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    Product Type:<\/strong> Cylinder Head (Bare or Assembled Options Available)<\/p>\n<\/li>\n

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    Model:<\/strong> LSX\u2013LS3<\/p>\n<\/li>\n

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    Material:<\/strong> High-strength GM LSX cast iron or reinforced aluminum<\/p>\n<\/li>\n

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    Port Style:<\/strong> LS3-style rectangular intake ports (high-flow)<\/p>\n<\/li>\n

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    Valve Sizes (Typical Assembled):<\/strong> 2.165″ intake \/ 1.590″ exhaust (LS3 spec)<\/p>\n<\/li>\n

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    Combustion Chamber Volume:<\/strong> 68\u201370cc (nominal)<\/p>\n<\/li>\n

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    Condition:<\/strong> Brand New<\/p>\n<\/li>\n

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    Finish:<\/strong> Machined \/ Bare Aluminum or Cast Finish (depending on model)<\/p>\n<\/li>\n

  • \n

    Shipping:<\/strong> Fast Nationwide Delivery \ud83c\uddfa\ud83c\uddf8<\/p>\n<\/li>\n<\/ul>\n

    \n

    Key Features:<\/strong><\/h2>\n
      \n
    • \n

      \u2705 LSX Strength<\/strong> \u2013 Built from race-grade LSX castings to handle extreme boost and RPM<\/p>\n<\/li>\n

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      \u2705 LS3 Airflow<\/strong> \u2013 Rectangular port design for maximum intake flow and power potential<\/p>\n<\/li>\n

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      \u2705 Boost-Ready<\/strong> \u2013 Perfect for turbocharged and supercharged builds<\/p>\n<\/li>\n

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      \u2705 High HP Capability<\/strong> \u2013 Designed to support 600\u20131,000+ HP applications<\/p>\n<\/li>\n

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      \u2705 Direct LS Fitment<\/strong> \u2013 Compatible with LS3\/LSX platforms without extensive modifications<\/p>\n<\/li>\n<\/ul>\n

      \n

      Compatibility:<\/strong><\/h2>\n
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        Fits the following LS-based engines and builds:<\/p>\n

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          LSX<\/strong>, LS3<\/strong>, L92<\/strong>, L99<\/strong>, and similar rectangular-port LS variants<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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          Applications:<\/p>\n

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          • \n

            High-performance street cars<\/p>\n<\/li>\n

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            Drag racing, road racing, and forced-induction builds<\/p>\n<\/li>\n

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            LS swaps into classic cars and trucks<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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            Works with most OEM and aftermarket intakes, headers, and valvetrain setups (pushrod length check recommended)<\/p>\n<\/li>\n<\/ul>\n

            \n

            \ud83d\udee1\ufe0f Warranty Information:<\/strong><\/h2>\n
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            • \n

              1-Year Limited Warranty<\/strong> against manufacturer defects in materials and workmanship<\/p>\n<\/li>\n

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              Professional installation required for warranty eligibility<\/p>\n<\/li>\n

            • \n

              Excludes damage from racing abuse or improper installation<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

               <\/p>\n

                \n
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                Product Type:<\/strong> Cylinder Head (Bare or Assembled Options Available)<\/p>\n<\/li>\n

              • \n

                Model:<\/strong> LSX\u2013LS3<\/p>\n<\/li>\n

              • \n

                Material:<\/strong> High-strength GM LSX cast iron or reinforced aluminum<\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":227145,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[183],"product_tag":[],"class_list":{"0":"post-227144","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-engine-components-accessories","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"yoast_head":"\nChevy LSX-LS3 Cylinder Head - Power Drive Engines<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/powerdriveengines.com\/index.php\/product\/chevy-lsx-ls3-cylinder-head\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chevy LSX-LS3 Cylinder Head - 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