{"product_id":"35-48-chevrolet-small-block-fat-fenderwell-headers-stainless-steel","title":"35-48 Chevrolet Small Block Fat Fenderwell Headers Stainless Steel","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003e35-48 Chevrolet Small Block Fat Fenderwell Headers — Stainless Steel\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eStainless steel fenderwell headers designed to fit small block Chevys from '35–'48 with fat tube construction for durability and flow.\u003c\/strong\u003e Built from 304 stainless to resist corrosion and thermal cycling. Heavy-gauge tube work handles sustained heat without warping or cracking.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ 304 Stainless Steel Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Fat Tube Design\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\u003eStainless steel tubes\u003c\/strong\u003e — Won't rust or corrode under engine bay moisture and heat cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFat fenderwell profile\u003c\/strong\u003e — Maximizes tube diameter for improved exhaust scavenging without binding at factory clearance points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall block compatible\u003c\/strong\u003e — Engineered for classic Chevy small block bolt patterns and mounting surfaces.\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: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eConfiguration: Fenderwell headers, fat tube design\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eHeaders only — verify your engine's bolt pattern and clearance before ordering\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\u003eDo these headers require any welding or cutting to fit my engine bay?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned as bolt-on fitment to factory small block mounting points — no welding required. Test-fit before final install to confirm clearance at fenderwell and intake manifold areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eCan I run these headers straight out of the box or do they need ceramic coating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese ship ready to install. Stainless steel resists oxidation naturally, but you can ceramic coat for additional heat management if desired — that's up to your build goals.\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 on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHeaders bolt at the engine block. Bring your original hardware or source Grade 8 bolts matching your small block's head bolt pattern — confirm specs with your engine manual before assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":54605160743217,"sku":"K2-4977-CHV-006-EC","price":289.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/5727\/5441\/files\/HDS-SBC-FFW-2.jpg?v=1781493225","url":"https:\/\/acmtechnik.com\/products\/35-48-chevrolet-small-block-fat-fenderwell-headers-stainless-steel","provider":"ACM Technik LLC","version":"1.0","type":"link"}