{"product_id":"hellcat-supercharger-to-ls-cylinder-head-adaptors-cathedral-port","title":"Hellcat Supercharger to LS cylinder head adaptors - Cathedral port","description":"\u003cp\u003eThis adapter kit allows a Hellcat supercharger to be installed on Gen III and Gen IV LS cathedral-port cylinder heads. These adapter plates provide a sealed and properly aligned transition between the Hellcat supercharger and LS cathedral-port intake ports.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Hellcat superchargers\u003c\/li\u003e\n\u003cli\u003eFits Gen III and Gen IV LS engines\u003c\/li\u003e\n\u003cli\u003eCompatible with cathedral-port LS heads\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit rectangle-port LS heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAluminum adapter plates\u003c\/li\u003e\n\u003cli\u003eMounting hardware (10x M6x90mm socket cap bolts)\u003c\/li\u003e\n\u003cli\u003eGaskets for cylinder heads and supercharger (8x GM\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e12626354 and 1x 92211)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: A356-T6 Anodized Aluminum\u003c\/li\u003e\n\u003cli\u003ePort style: Cathedral\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: Gen III \/ Gen IV LS with Cathedral Port Heads\u003c\/li\u003e\n\u003cli\u003eApplication: Hellcat supercharger conversion\u003c\/li\u003e\n\u003cli\u003eMachined for proper port alignment and sealing\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eOur Own Hellcat Setup:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAt AusParts International, we don’t just sell you parts, we guarantee you a setup works. That’s why we built our own Hellcat-supercharged, LS-swapped Nissan 300ZX drift car to prove it.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0808\/3711\/6206\/files\/IMG_0594.heic?v=1789708368\" alt=\"\"\u003eOur car was built for R\u0026amp;D and while we may have kept it somewhat conservative, our hellcat setup still produces 700 wheel horsepower (520 kW) at just 10 psi of boost, with 550 lb-ft (750 Nm) of torque delivered across the whole rev range from just 2,500 rpm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0808\/3711\/6206\/files\/6_-_Alex_Killeen_-_3457_-_Mad_Wolf_Media_-_VicDrift_Prac_Day_15_Aug_2026_Crop.jpg?v=1789708601\" alt=\"\"\u003eThis simple, budget-friendly combination reliably produces bulk horsepower and torque with plenty of room for more power. The Hellcat-LS setup walks the fine line of being super powerful without being hard to drive. A big part of that is due to our electronic bypass valve controllers providing smooth linear power making for an easy, consistent driving experience. If you want cheap bulk horsepower and an unmistakable sound, a Hellcat blower is the way to go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/auspartsinternational.com\/pages\/our-hellcat-setup-detailed-write-up\" style=\"display: inline-block; padding: 14px 24px; background-color: #111111; color: #ffffff; text-decoration: none; font-weight: bold; border-radius: 6px; text-align: center;\"\u003e Read Our Hellcat 300ZX Build Write-Up \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHave technical questions or need guidance with your build? Contact us at \u003c\/span\u003e\u003ca href=\"mailto:Sales@AusPartsInternational.com\"\u003e\u003cstrong\u003e\u003cspan\u003eSales@AusPartsInternational.com\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"AusParts International","offers":[{"title":"Default Title","offer_id":52465473388846,"sku":null,"price":1100.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/3711\/6206\/files\/LS_Cathedral_port_to_hellcat_adaptor_ausparts.jpg?v=1789703209","url":"https:\/\/auspartsinternational.com\/products\/hellcat-supercharger-to-ls-cylinder-head-adaptors-cathedral-port","provider":"AusParts International","version":"1.0","type":"link"}