{"product_id":"d-105-kit-24v-hb","title":"\u003cp\u003e\u003cstrong\u003e1998-17 5.9L \u0026amp; 6.7L 24 Valve Cummins High Boost Conical Valve Spring Kit\u003c\/strong\u003e\u003c\/p\u003e","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManton 24v Cummins High Boost Conical Valve Spring Kit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIncludes :\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e(24) Conical Valve Springs\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e(24) Billet Valve Spring Retainers\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e(48) Valve Locks\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e125 lbs @ 1.370\" installed height\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e190 lbs @ 0.920\" lift\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMaximum valve lift accommodates 0.450\" at 1.370\" installed height.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTransform your Cummins engine with Manton's complete valve spring and retainer kit, designed to enhance performance, durability, and longevity. This drop-in package offers 125 lbs. of seat pressure and 190 lbs. of open pressure at 0.450 lift, crucial for vehicles with upgraded performance cams. Engineered with  The springs are optimized for up to 95 PSI boost, backed by 125 lbs. of seat pressure. Manton provides heat-treated spring shims to adjust seat pressure as needed for different boost levels. For older trucks from 1998.5 to 2002, where valve spring pockets may be too tight, Manton offers a valve spring pocket cutter to enlarge the pocket for a perfect fit with this advanced spring kit. \u003cstrong\u003eImportant Note:\u003c\/strong\u003e Some 1998.5-2002 Cummins trucks may require valve spring pocket adjustments to fit conical springs properly. Manton provides a pocket cutter for this purpose. Upgrade your Cummins today with Manton's superior valve spring and retainer kit, crafted to meet the demands of high-performance engines with precision and reliability.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Manton Diesel","offers":[{"title":"Default Title","offer_id":67809863991495,"sku":"D-105-KIT-24v-HB","price":576.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/1953\/2743\/files\/1787266976696-224826486.jpg?v=1790952214","url":"https:\/\/mantonpushrods.com\/products\/d-105-kit-24v-hb","provider":"Manton Racing Products","version":"1.0","type":"link"}