{"product_id":"certified-automotive-experts-polished-stainless-long-tube-headers-for-sbc-chevy-gmc-1973-1987-copper-gasket-set-included","title":"Certified Automotive Experts Polished Stainless Long Tube Headers for SBC Chevy\/GMC 1973–1987 — Copper Gasket Set Included","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade the exhaust path of your classic Chevy or GMC with these polished stainless long tube headers. Engineered for Gen 1 small block V8s (265–400 cubic inches), they are designed to fit a broad range of trucks and square-body models. The finish shines under the hood, while the internal routing aims to deliver smoother flow and a more responsive feel during everyday driving, weekend cruises, or light towing tasks.\u003c\/p\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 1973–1987 Chevy \u0026amp; GMC trucks with Gen 1 SBC 265–400 V8 engines, including C10, K10, C20, K20, C30, K30, R10–R30, and related pickup variants.\u003c\/li\u003e\n  \u003cli\u003eSquare Body compatibility extended to 1973–1991 Blazer, Jimmy, and Suburban 2500 \u0026amp; 3500 models for broad applicability across generations.\u003c\/li\u003e\n  \u003cli\u003eUpgraded copper gaskets: solid copper collector gaskets plus multi-layer copper\/fiber header gaskets for a stronger, longer-lasting seal.\u003c\/li\u003e\n  \u003cli\u003ePolished 304 stainless steel construction with a TIG-welded long-tube design that resists corrosion and promotes smoother exhaust flow.\u003c\/li\u003e\n  \u003cli\u003eIncludes all necessary hardware and 3-bolt collectors for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation considerations\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFits both 2WD and 4WD configurations; some manual transmission models may have clutch linkage clearance considerations.\u003c\/li\u003e\n  \u003cli\u003eProper clearance requires specific spark plugs: Accel 0576S (taper seat) or Accel 0414S (gasket seat) with heat shields to avoid interference.\u003c\/li\u003e\n  \u003cli\u003eAn installation video is recommended to learn fitment tricks and ensure a smooth, accurate mounting process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat you gain\u003c\/h2\u003e\n\u003cp\u003eBeyond raw compatibility, the copper gasket system and durable stainless steel construction are designed to provide lasting performance under real-world conditions. While results can vary, these design choices aim to support steady exhaust flow and a reliable seal, contributing to a responsive driving experience during routine use and spirited drives alike.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vehicles does this header fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 1973–1987 Gen 1 SBC 265–400 V8 Chevy\/GMC trucks, Blazer, Suburban, Jimmy; supports 2WD and 4WD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are special spark plugs required for proper clearance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Use Accel 0576S taper seat or Accel 0414S gasket seat plugs with heat shields.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Certified Automotive Experts","offers":[{"title":"Default Title","offer_id":42397702160469,"sku":"B0FNRLV7SJ","price":396.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/certified-automotive-experts-polished-stainless-long-tube-header-sbc-chevy-1973-1987.jpg?v=1776060931","url":"https:\/\/plentytorque.co.uk\/products\/certified-automotive-experts-polished-stainless-long-tube-headers-for-sbc-chevy-gmc-1973-1987-copper-gasket-set-included","provider":"PlentyTorque","version":"1.0","type":"link"}