{"product_id":"buick-stage-ii-prod-ss-header-stud-kit","title":"Buick Stage II \u0026 Prod SS header stud kit","description":"\u003cp\u003e\u003cstrong\u003eBuick Stage II \u0026amp; Prod SS header stud kit\u003c\/strong\u003e is a genuine ARP high-performance fastener (Part #420-1402) supplied for professional engine and drivetrain builds.\u003c\/p\u003e\n\n\u003cp\u003eBolts come with washers . BOLT\u003c\/p\u003e\n\n\u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThread Size: 3\/8\u003c\/li\u003e\n\u003cli\u003eHead Style: 12-Point\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis component is classified as \u003cstrong\u003eBuick\u003c\/strong\u003e hardware, suitable for high-performance street builds, track cars, and professional motorsport applications where hardware must withstand elevated loads, high RPM, and repeated assembly cycles.\u003c\/p\u003e\n\n\u003cp\u003eAs an authorised ARP reseller, Billy's Speed Shop sources all ARP fasteners through recognised distribution channels, ensuring you receive authentic hardware with correct markings, packaging, and specifications. We stock these components individually for the UK and European market, providing fast delivery for engine builders and race teams who need reliable fasteners without delay.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default","offer_id":51716429447462,"sku":"420-1402","price":120.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1666\/1542\/files\/arp-420-1402_xl.jpg?v=1764006224","url":"https:\/\/billysspeedshop.com\/products\/buick-stage-ii-prod-ss-header-stud-kit","provider":"Billys Speed Shop","version":"1.0","type":"link"}