{"product_id":"arp-190-4203-pontiac-400-428-ram-air-sd-12pt-head-stud-kit","title":"ARP 190-4203 Pontiac 400-428 Ram Air \u0026 Sd 12PT Head Stud Kit","description":"Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi. ARP Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.\u003cbr\u003e\u003cbr\u003e","brand":"ARP Fasteners","offers":[{"title":"Default Title","offer_id":44677536350519,"sku":"ARP190-4203","price":519.35,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/39700.jpg?v=1780353371","url":"https:\/\/enginemaster.com.au\/products\/arp-190-4203-pontiac-400-428-ram-air-sd-12pt-head-stud-kit","provider":"Engine Master","version":"1.0","type":"link"}