{"product_id":"proform-66756-wedge-locking-header-bolts-3-8-16-x-1-inch-hex-head-black-oxide-steel-set-of-16","title":"PROFORM 66756 Wedge Locking Header Bolts, 3\/8-16 x 1 Inch, Hex Head, Black Oxide Steel, Set of 16","description":"Wedge Locking Header Bolts 3\/8in x 1in 16pcs.\n\u003cp\u003eUpgrade your exhaust installation with PROFORM 66756 Wedge Locking Header Bolts, engineered for secure header fastening on Chevy V8 applications. Each bolt features a 3\/8-16 thread, 1-inch length, and hex head design for dependable installation with standard tools. The set includes 16 bolts, providing a complete fastening solution for many header applications.\u003cbr\u003eThe integrated wedge-locking design helps resist loosening caused by engine vibration and thermal cycling, supporting consistent clamping force during operation. Constructed from steel and finished with a black oxide coating, these bolts provide reliable strength and a clean, understated appearance suitable for performance and restoration builds.\u003cbr\u003ePROFORM 66756 header bolts are a practical choice for replacing worn or conventional fasteners during header installation or service. Verify thread size, bolt length, and application compatibility before installation. Follow the header manufacturer’s recommended torque specifications and installation procedures for best results.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for Chevy V8 header installations\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThread Size: 3\/8-16 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBolt Length: 1 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHead Style: Hex head for straightforward installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLocking Design: Wedge-locking construction helps resist loosening from vibration and heat\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Durable steel construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinish: Black oxide coating\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Set of 16 header bolts\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROFORM","offers":[{"title":"Default Title","offer_id":67646121640188,"sku":"PFM66756","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PFM66756.jpg?v=1791146507","url":"https:\/\/ozkonickustomz.com\/products\/proform-66756-wedge-locking-header-bolts-3-8-16-x-1-inch-hex-head-black-oxide-steel-set-of-16","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}