{"product_id":"chevrolet-big-block-396-402-427-454-507-572-shorty-headers-stainless-steel","title":"Chevrolet Big Block 396\/402\/427\/454\/507\/572 Shorty Headers Stainless Steel","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eChevrolet Big Block 396\/402\/427\/454\/507\/572 Shorty Headers Stainless Steel\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eStainless steel shorty headers built to flow exhaust efficiently without frame or suspension interference.\u003c\/strong\u003e These bolt to factory mounting locations and handle displacement ranges from 396 to 572 cubic inches. Corrosion-resistant construction means they'll outlast mild steel options in any climate.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Stainless Steel Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Factory Mounting Points\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eShorty Design\u003c\/strong\u003e - Clears steering, suspension, and transmission without modification needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Tubing\u003c\/strong\u003e - Resists rust and corrosion for lasting durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On\u003c\/strong\u003e - Uses factory attachment points on big block Chevrolet engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Stainless Steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Shorty headers\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: Big block 396, 402, 427, 454, 507, 572 cubic inch displacements\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhat's Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eStainless steel header assembly\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill these headers fit with my stock exhaust manifolds still on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo — these are a direct replacement for factory manifolds. You'll need to remove the originals first. The shorty design is specifically engineered to avoid suspension and steering hits, so once you swap them in, clearance shouldn't be an issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to use gasket sealer or high-temp paint before installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGasket sealer at the block mating surface is standard practice for any header swap — grab some copper-based high-temp product at install time. Stainless steel doesn't require coating to resist corrosion, but some builders wrap or paint for heat management if their engine bay gets tight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat fasteners do I need to bolt these down?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou'll use your engine's factory bolt holes. Grab studs or bolts rated for high-heat exhaust work — most builders go with stainless or mild steel hardware in the appropriate size for your big block. Check your service manual for torque specs and thread pitch before ordering hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":54605109657905,"sku":"K2-4779-CHV-006-EC","price":259.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/5727\/5441\/files\/HDS-BBC396-572-SHORTY-1.jpg?v=1781492993","url":"https:\/\/acmtechnik.com\/products\/chevrolet-big-block-396-402-427-454-507-572-shorty-headers-stainless-steel","provider":"ACM Technik LLC","version":"1.0","type":"link"}