{"product_id":"big-block-chev-3-8-16-header-bolts-1-00-uhl-black-finish-12-point-head-16-pack","title":"Big Block Chev 3\/8\"-16 Header Bolts 1.00\" UHL Black Finish 12 Point Head 16 Pack","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your Big Block Chevy exhaust installation with a purpose-built bolt kit designed to handle aftermarket header work. This 16-pack of 3\/8\"-16 header bolts features a 1.00\" UHL length and a compact 12-point head, engineered to reach tight clearance areas on aftermarket header flanges while delivering dependable torque and holding power.\u003c\/p\u003e \u003ch2\u003eSpecifically for Big Block Chevy aftermarket headers\u003c\/h2\u003e\n\u003cp\u003eThese bolts are tailored for Big Block Chevy applications where factory fasteners may fall short—whether you’re dealing with thicker flange profiles or replacing damaged fasteners encountered during header installation. Replace like-for-like with a bolt that respects the unique demands of high-heat exhaust environments and aftermarket flange geometries.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread size: 3\/8\"-16\u003c\/li\u003e \u003cli\u003eLength: 1.00\" UHL\u003c\/li\u003e \u003cli\u003eHead type: 12-point, compact design for restricted spaces\u003c\/li\u003e \u003cli\u003ePack size: 16 bolts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eMaterial and finish you can trust\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Chrome moly (8740) steel for high-strength performance\u003c\/li\u003e \u003cli\u003eFinish: Black oxide coating provides corrosion resistance and a durable look\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose these bolts\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHigh-strength alloy (8740 chrome moly) stands up to the stresses of exhaust header installation and operation\u003c\/li\u003e \u003cli\u003eBlack oxide finish enhances corrosion resistance while maintaining a clean, discreet appearance on the engine bay\u003c\/li\u003e \u003cli\u003e1.00\" UHL length and 12-point head optimize engagement in tight spaces near header flanges\u003c\/li\u003e \u003cli\u003ePack of 16 bolts ensures you have ample fasteners to complete the job with replacements on hand if needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and benefits\u003c\/h3\u003e\n\u003cp\u003eIdeal for aftermarket Big Block Chevy header installs where original bolts may not suffice due to flange thickness, clearance constraints, or prior damage. This kit helps ensure a secure fit, reliable torque retention, and a cleaner installation path in confined engine compartments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47288137482410,"sku":"AF37-1006","price":66.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_b3a02c9e-70bd-4f4a-b247-938e58a34115.webp?v=1754026347","url":"https:\/\/tgmperformance.com.au\/products\/big-block-chev-3-8-16-header-bolts-1-00-uhl-black-finish-12-point-head-16-pack","provider":"TGM Performance Parts","version":"1.0","type":"link"}