{"product_id":"arp-pro-series-head-stud-kit-1","title":"ARP Pro Series Head Stud Kit","description":"The ARP 156-4101 is a Pro Series head stud kit engineered for Ford Modular 4.6L and 5.4L 2V\/4V engines. These studs are constructed from 8740 chromoly with a black oxide finish and are cold-forged to ensure molecular integrity before being heat-treated prior to thread rolling and machining. The kit includes hardened parallel washers, which are essential for achieving an even load distribution and accurate torque readings during installation.\n\nIt is highly recommended for all engines equipped with a power adder. The kit contains 20 studs.\n\nApplication Fitment includes a wide range of Ford vehicles such as the Crown Victoria (1992-2009), E-series (1997-2009), Expedition (1997-2009), F-150 (1997-2009), F-250 (1997-2009), F-350 (1999-2009), Mustang (1996-2009), and more. However, it is important to note that this kit does not fit 2005+ 3V Cylinder Heads.","brand":"ARP High","offers":[{"title":"Default Title","offer_id":52686992638264,"sku":"156-4101","price":342.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687888432.jpg?v=1784879243","url":"https:\/\/store.motormia.co\/products\/arp-pro-series-head-stud-kit-1","provider":"MOTORMIA","version":"1.0","type":"link"}