{"product_id":"d-6-0-6-4ps-stg3-5","title":"2003-10 6.0L \/ 6.4L Ford Powerstroke - Stage 3.5 Kit - Series 5 Performance Upgrade Pushrods \u0026 High Boost Valve Springs","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e2003-10 6.0L \/ 6.4L Ford Powerstroke -Series 5 -11\/32 X .120 Wall , Includes High Boost Valve Springs\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSeries 5 pushrods recommended for competition and modified engines, providing 105,000 psi tensile strength over Series 3. Improves valve timing accuracy under high RPM, boost, or nitrous conditions. Proven in top fuel, sprint car, tractor pulling, and marine applications.\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003eUpgrade from OEM pushrods due to inadequate strength for non-stock applications. Made from 4130\/4135 seamless Chromoly tubing heat treated, with billet steel tip ends. CNC machined from 86L20 bar stock, core hardened, triple tempered for durability. Enhances valve train performance and longevity.\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003eAvailable in 3\/8 and 7\/16 diameters to suit different engine setups. Larger diameter spreads load and prevents binding with cylinder head ports.\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003eCorrect pushrod length crucial for maintaining stock rocker geometry and preventing premature hydraulic unit failure. Overlooked but critical for performance.\u003c\/p\u003e\u003cp style=\"text-align: left;\"\u003eWe offer custom length pushrods for modified applications, please contact us for details\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote of interest:\u003c\/strong\u003e Ford has decided to supersede the original 6.0 pushrod length of 9.850 and is now going to supply only one length of 9.795 for both the 6.0 \u0026amp; 6.4 engines.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManton Powerstroke 6.0\/6.4L High Rev\/High Boost Valve Springs\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDesigned by Manton for reliability across all performance levels, from Mild to Wild. Sold in a pack of 32 springs. Note: Ford now supplies a single 9.795-inch pushrod length for both 6.0 and 6.4 engines.\u003c\/p\u003e\u003cp\u003eValve spring specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e120 lbs @ 1.840\" installed height\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e284 lbs @ 1.340\" (.500\" valve lift)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAccommodates max valve lift of .540\"\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFits: 2003-2010 6.0 and 6.4L Powerstroke engines\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Manton Diesel","offers":[{"title":"Default Title","offer_id":67809860583623,"sku":"D-6.0\/6.4PS-STG3.5","price":793.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/1953\/2743\/files\/1790790763554-121772422.jpg?v=1790952183","url":"https:\/\/mantonpushrods.com\/products\/d-6-0-6-4ps-stg3-5","provider":"Manton Racing Products","version":"1.0","type":"link"}