{"product_id":"6-4-hemi-392-valve-springs-2011-2025-melling-46654-16","title":"6.4 Hemi 392 Valve Springs 2011-2025 Melling 46654-16","description":"\u003cp\u003eMelling valve spring kit for the 6.4 Hemi 392 (2011-2025). Listed for one application: 6.4 Hemi 392 engines, 2011-2025, in Dodge, Ram, Chrysler, Jeep applications. Confirm your engine code and year against this listing before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\u003cp\u003eValve springs close the valve and keep the lifter on the lobe. Tired springs float valves at high rpm and break under aggressive cams. A matched spring kit with the right installed height, seat pressure and retainers is required for any cam swap and cures high-rpm misfire on a high-mileage engine.\u003c\/p\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDodge vehicles with the 6.4 Hemi 392 engine, 2011-2025\u003c\/li\u003e\n\u003cli\u003eRam vehicles with the 6.4 Hemi 392 engine, 2011-2025\u003c\/li\u003e\n\u003cli\u003eChrysler vehicles with the 6.4 Hemi 392 engine, 2011-2025\u003c\/li\u003e\n\u003cli\u003eJeep vehicles with the 6.4 Hemi 392 engine, 2011-2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFixes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003evalve float or misfire at high rpm\u003c\/li\u003e\n\u003cli\u003ea broken spring (the cylinder goes dead instantly)\u003c\/li\u003e\n\u003cli\u003eany camshaft upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ea full engine set of springs\u003c\/li\u003e\n\u003cli\u003eretainers, locks and seats where the kit lists them\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Melling\u003c\/li\u003e\n\u003cli\u003ePart number: 46654-16\u003c\/li\u003e\n\u003cli\u003eShipping weight: 2.65 lb\u003c\/li\u003e\n\u003cli\u003ePackage size: 12.35 x 3.85 x 3.25 in\u003c\/li\u003e\n\u003cli\u003eCondition: new\u003c\/li\u003e\n\u003cli\u003eProduct type: Valve Springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCross-reference\u003c\/h3\u003e\u003cp\u003eReplaces or interchanges with Melling 46654-16 for the 6.4 Hemi 392. Check the part number stamped on your original before ordering.\u003c\/p\u003e\n\u003cp\u003eFree shipping on orders of $70 or more; everything else ships with calculated shipping at the part's real weight. Questions on fitment? \u003ca href=\"\/pages\/contact\"\u003eAsk a tech\u003c\/a\u003e before you buy.\u003c\/p\u003e","brand":"Melling","offers":[{"title":"Default Title","offer_id":55031756423381,"sku":"CPP-H64-VSPR-02","price":270.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/3835\/6181\/files\/6-4-hemi-392-valve-springs-2011-2025-1_759c9002-3f4f-4561-bd73-015084f3643b.jpg?v=1790123664","url":"https:\/\/corepowertrainparts.com\/products\/6-4-hemi-392-valve-springs-2011-2025-melling-46654-16","provider":"CorePowertrainParts.com","version":"1.0","type":"link"}