{"product_id":"arp-154-5203-high-performance-main-bolt-kit-for-small-block-ford-351w","title":"ARP 154-5203 High Performance Main Bolt Kit for Small Block Ford 351W","description":"SBF Main Bolt Kit - Fits 351W\n\u003cp\u003eThe ARP 154-5203 Main Bolt Kit is designed for Small Block Ford 351W applications with four-bolt main configurations. This High Performance Series kit provides a dedicated main-bolt solution for engine builds requiring durable, performance-focused hardware.\u003c\/p\u003e\n\u003cp\u003eThe kit uses a hex-head design manufactured from chromoly steel. Its black oxide finish provides the specified surface treatment while maintaining the clean, functional appearance associated with performance engine hardware.\u003c\/p\u003e\n\u003cp\u003eUse the ARP 154-5203 kit when servicing or assembling a compatible 351W Small Block Ford engine with four-bolt mains. The product data identifies this as a kit, making it a practical choice for replacing or upgrading the main bolts as part of an engine build.\u003c\/p\u003e\n\u003cp\u003eWith its ARP branding, High Performance Series designation, hex-head configuration, chromoly construction, and black oxide finish, this main bolt kit is suited to enthusiasts and builders seeking application-specific hardware for Small Block Ford 351W engines.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: ARP\u003c\/li\u003e\n\u003cli\u003ePart Number: 154-5203\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Ford 351W\u003c\/li\u003e\n\u003cli\u003eConfiguration: Four-bolt mains\u003c\/li\u003e\n\u003cli\u003eSeries: High Performance Series\u003c\/li\u003e\n\u003cli\u003eHead Style: Hex head\u003c\/li\u003e\n\u003cli\u003eMaterial: Chromoly\u003c\/li\u003e\n\u003cli\u003eFinish: Black oxide\u003c\/li\u003e\n\u003cli\u003eProduct Type: Main bolt kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":68049745248508,"sku":"ARP154-5203","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/ARP154-5203.jpg?v=1793422454","url":"https:\/\/ozkonickustomz.com\/products\/arp-154-5203-high-performance-main-bolt-kit-for-small-block-ford-351w","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}