{"product_id":"e-series-head-bolt-kit-chevy-409","title":"Edelbrock E-Series Cylinder Head Bolt Kit #85812 for Chevy 348\/409 engines","description":"Edelbrock E-Series Cylinder Head Bolt Kit #85812 is a high-quality replacement set of bolts with washers for use with Chevy W-series big-block 348\/409 engines equipped with Performer RPM #60815 and #60819 aluminum heads. This kit contains all necessary bolts and washers to replace the factory bolts for a pair of heads. E-Series bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers. Bolt threads are rolled after heat-treating for superior form and strength, while a small hex head provides extra space for socket clearance in tight situations. E-Series Cylinder Head Bolts have a durable black oxide finish with sealer and come with the distinctive Edelbrock E stamped into the head.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212346241272,"sku":"BDVJ_85812","price":131.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE85812.jpg?v=1775689268","url":"https:\/\/nadersautosupply.com\/products\/e-series-head-bolt-kit-chevy-409","provider":"Nader's Auto Supply","version":"1.0","type":"link"}