{"product_id":"extreme-duty-pushrods-copy-1","title":"Heavy Duty Springs","description":"\u003ch2 data-start=\"0\" data-end=\"439\"\u003e\u003cstrong data-start=\"0\" data-end=\"86\"\u003eConical Beehive Valve Springs (155 lbs Seat Pressure) – Retainers \u0026amp; Locks Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"0\" data-end=\"439\"\u003eUpgrade your 12-valve Cummins valvetrain with our\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"139\" data-end=\"172\"\u003eConical Beehive Valve Springs\u003c\/strong\u003e, delivering\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"185\" data-end=\"213\"\u003e155 lbs of seat pressure\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto keep valves firmly under control up to 4,500rpm\u003cstrong data-start=\"260\" data-end=\"273\"\u003e RPM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"277\" data-end=\"288\"\u003e65lbs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof boost\/drive pressure. This conical design offers enhanced stability for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"364\" data-end=\"381\"\u003emoderate cams\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"386\" data-end=\"405\"\u003eOEM-size valves\u003c\/strong\u003e, all the way up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"425\" data-end=\"438\"\u003e4,500 RPM\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":48949688762645,"sku":"07-s-001","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/6844\/1109\/files\/S-001.jpg?v=1747427765","url":"https:\/\/shop.davesusa.com\/products\/extreme-duty-pushrods-copy-1","provider":"Dave's Auto Center","version":"1.0","type":"link"}