{"product_id":"high-performance-head-bolt-kit","title":"High Performance Head Bolt Kit","description":"The ARP High Performance series head bolt kit (134-3609) offers superior strength and reliability for Gen III\/Gen IV LS engines. Rated at 180,000 psi, these bolts are 15% stronger than Grade 8 fasteners, ensuring robust performance.\n\nThe kit features a chromoly construction with a durable black oxide finish. Available with either a reduced wrenching hex head or a 12-point head, these bolts are designed to facilitate easier re-torquing of cylinder heads, often without requiring the removal of the valvetrain.\n\nSpecifically designed for 1997-2003 Gen III LS engines, this kit is compatible with 4.8L, 5.3L, 5.7L, and 6.0L displacements, including popular variants like LS1, LS6, LQ4, and LQ9. Installation involves lubricating the threads and bolt heads with ARP Ultra-Torque Fastener Assembly Lubricant before tightening hand tight.","brand":"ARP","offers":[{"title":"Default Title","offer_id":52686984577336,"sku":"ARP-134-3609","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661167909.jpg?v=1784879200","url":"https:\/\/store.motormia.co\/products\/high-performance-head-bolt-kit","provider":"MOTORMIA","version":"1.0","type":"link"}