{"product_id":"for-ls-cathedral-port-cylinder-head-to-rectangle-port-intake-manifold-adapters","title":"For LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters","description":"\u003ch2\u003eCathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters for LS\u003c\/h2\u003e\u003cp\u003eThese adapters are aftermarket components designed to mate an LS cathedral port cylinder head to a rectangle port intake manifold. They provide the transition between the two port shapes so a rectangle port manifold can be mounted on cathedral port heads. They are intended for builders assembling or modifying LS based intake systems.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Cylinder Head to Intake Manifold Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e for LS cathedral port cylinder head to rectangle port intake manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Cylinder head to intake manifold interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor LS cathedral port cylinder heads paired with rectangle port intake manifolds.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What do these adapters do? \u003cstrong\u003eA:\u003c\/strong\u003e They adapt a cathedral port LS cylinder head to accept a rectangle port intake manifold. Confirm both the head and manifold port styles before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm these adapters fit my build? \u003cstrong\u003eA:\u003c\/strong\u003e Verify the cylinder head is a cathedral port design, the intake manifold is a rectangle port design, and check bolt patterns, port alignment, and manifold mounting provisions.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part. Confirm fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Bethesda Industrial","offers":[{"title":"Default Title","offer_id":67616955924730,"sku":"ZZ3P01865","price":153.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/5101\/2346\/files\/s-l1600_21defc7a-9cf7-4b85-9cf4-a38b18e07ce8.jpg?v=1790969235","url":"https:\/\/bethesdaindustrial.com\/products\/for-ls-cathedral-port-cylinder-head-to-rectangle-port-intake-manifold-adapters","provider":"Bethesda Industrial","version":"1.0","type":"link"}