{"product_id":"small-block-chev-3-8-16-header-bolts-1-uhl-hex-head-pack-of-12","title":"Small Block Chev 3\/8-16\" Header Bolts 1\" UHL Hex Head, Pack of 12","description":"\u003cdiv\u003e\n\u003ch2\u003eSmall Block Chevy 3\/8-16\" Header Bolts – 1\" UHL Hex Head (Set of 12)\u003c\/h2\u003e\n\u003cp\u003eUpgrade your exhaust header installation with these Aeroflow header bolts, purpose-built for Small Block Chevy applications. Crafted for strength, durability, and space-conscious headers, they provide a secure, long-lasting fastening solution where factory bolts often fall short.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThread size: 3\/8-16\"\u003c\/li\u003e \u003cli\u003eOverall length: 34.7 mm\u003c\/li\u003e \u003cli\u003eUnder head length: 25 mm\u003c\/li\u003e \u003cli\u003eHex head size: 7\/16\" across flats\u003c\/li\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e \u003cli\u003eFinish: Black oxide\u003c\/li\u003e \u003cli\u003ePack quantity: 12 bolts (set of 12)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy these bolts stand out: the Grade 8 steel delivers superior shear strength and resistance to heat cycling, while the black oxide finish provides corrosion protection for lasting performance under demanding exhaust conditions. The compact 7\/16\" hex head is specifically designed for tight clearance on aftermarket header flanges, making installation quicker and more reliable in restrictive engine bays.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable replacement for factory exhaust manifold bolts in SBC header installations\u003c\/li\u003e \u003cli\u003eStrong, durable construction suited for high-heat exhaust environments\u003c\/li\u003e \u003cli\u003eCompact hex head for easy access in confined spaces\u003c\/li\u003e \u003cli\u003eSealed, corrosion-resistant finish to extend service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47288131584170,"sku":"AF37-1001","price":25.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_1_afdcf6ca-23ff-49cb-b865-c42378c64e11.webp?v=1754026168","url":"https:\/\/tgmperformance.com.au\/products\/small-block-chev-3-8-16-header-bolts-1-uhl-hex-head-pack-of-12","provider":"TGM Performance Parts","version":"1.0","type":"link"}