{"product_id":"f-s-p-sbc-stainless-steel-header-bolt-kit-1in-3-8-16-for-chevy-v8-small-blocks","title":"F.S.P SBC Stainless Steel Header Bolt Kit 1in 3\/8-16 for Chevy V8 Small Blocks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eUpgrade your exhaust header hardware with the F.S.P SBC Stainless Steel Header Bolt Kit. Crafted from high-grade 18-8 stainless steel, these 3\/8-16 x 1” bolts and matching washers are built to endure engine heat and road-time, helping you secure aftermarket headers across a broad range of Chevrolet small block V8 engines.\u003c\/p\u003e\u003cp\u003eDesigned for Chevy small block engines and related V8s from 1955 through 1998, including LT1, LT4, TPI, and TBI variants, these bolts also work with Pontiac, Buick, and Oldsmobile engines that use aftermarket headers. They are not intended for factory cast iron exhaust manifolds.\u003c\/p\u003e\u003cp\u003eMaterial and finish matter when you’re wrenching on a tight install: the kit uses high-grade 18-8 stainless steel, delivering a corrosion-resistant surface that resists rust and staining. The bolts and washers are a simple, reliable solution for maintaining proper header alignment and security over time.\u003c\/p\u003e\u003ch3\u003eKey compatibility and design details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorks with aftermarket headers featuring up to 1\/2 inch thick flanges, including 265 to 400 cubic inch Chevy small blocks (OEM manifolds are not supported).\u003c\/li\u003e\n\u003cli\u003eCompatible with Pontiac, Buick, and Oldsmobile V8 engines using similar header designs.\u003c\/li\u003e\n\u003cli\u003eLocking threads and stainless finish reduce corrosion and service downtime.\u003c\/li\u003e\n\u003cli\u003eUses a 5\/16 inch Allen wrench for installation and removal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s included and material benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e12 x 3\/8-16 x 1 inch stainless bolts\u003c\/li\u003e\n\u003cli\u003e12 stainless washers for proper load distribution\u003c\/li\u003e\n\u003cli\u003e18-8 stainless steel construction resists rust and staining\u003c\/li\u003e\n\u003cli\u003eDesigned for headers with up to 1\/2 inch thick flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: For best results, follow your header manufacturer’s torque specs and verify flange compatibility with your exact engine and header setup. This kit offers a robust, maintenance-friendly option for those upgrading or replacing header hardware on a variety of classic and modern small-block V8s. The stainless material helps maintain a clean, professional look under the hood, while the durable finish supports reliable performance in heat, humidity, and road conditions.\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: Which engines does this bolt kit fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Chevrolet small block V8 engines from 1955–1998, including LT1, LT4, TPI, TBI, and Vortec 5.0\/5.7, plus other V8s using aftermarket headers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and what material is used?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Twelve 3\/8-16 x 1 inch stainless bolts and twelve washers; made from 18-8 stainless steel for corrosion resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"F.S.P","offers":[{"title":"Default Title","offer_id":42466510667861,"sku":"B0BGMC7J4C","price":32.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/fsp-sbc-header-bolt-kit-1in-3-8-16-bolts.jpg?v=1778048988","url":"https:\/\/plentytorque.co.uk\/products\/f-s-p-sbc-stainless-steel-header-bolt-kit-1in-3-8-16-for-chevy-v8-small-blocks","provider":"PlentyTorque","version":"1.0","type":"link"}