{"product_id":"bcbc-vs-410-engine-valve-spring-intake","title":"BCBC VS-410 Engine Valve Spring - Intake","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMelling VS-410 is a standard replacement dual valve spring for classic Ford and Mercury applications. It is built from corrosion-resistant steel and specified for stock use with the SYB-23 camshaft in many listed applications.\u003c\/p\u003e\u003cp\u003eThis part number, VS-410, is listed for a wide range of Ford and Mercury engines and is suited to stock rebuilds where spring pressure and installed height need to match the original setup.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDual spring design for controlled valve operation\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant steel construction\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for stock applications\u003c\/li\u003e\n\u003cli\u003eInstalled height: 1.82 in. (46.0 mm)\u003c\/li\u003e\n\u003cli\u003eInstalled pressure: 90.0\u003c\/li\u003e\n\u003cli\u003eOpen pressure: 220.0\u003c\/li\u003e\n\u003cli\u003eCoil bind height: 1.32 in. (34.0 mm)\u003c\/li\u003e\n\u003cli\u003eSpring open height: 1.38 in. (35.0 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 1.052 in. (27.0 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.452 in. (37.0 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eVS-410 is part of Melling’s Stock line, which covers standard, mid-range, heavy-duty, and race-ready valve spring applications. The line includes standard and dual spring designs, with and without dampers, as well as beehive configurations. For buyers restoring or maintaining older Ford and Mercury engines, this spring provides a direct replacement option with published pressure and height specifications for setup verification. The part number VS-410 is also cross-referenced to Monroe Shocks \u0026amp; Struts (e.g., 32-909-D, 050-909-7) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn valve springs that no longer hold correct pressure\u003c\/li\u003e\n\u003cli\u003eRestoring valve control in stock engine builds\u003c\/li\u003e\n\u003cli\u003eAddressing valve float caused by weak spring tension\u003c\/li\u003e\n\u003cli\u003eMatching spring specs during camshaft service or rebuild work\u003c\/li\u003e\n\u003cli\u003eCorrecting inconsistent valve train operation in listed Ford and Mercury engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify installed height, coil bind clearance, and spring pressure before installation. Several listed applications require use with the SYB-23 camshaft, and some fitments exclude police or high-performance engine configurations. Confirm the engine’s valve train specifications against the published dimensions for VS-410 before assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling supplies valve springs across standard, heavy-duty, and race-oriented applications, with published dimensional and pressure data to support accurate selection. VS-410 is a standard replacement spring built to meet the requirements of the listed applications.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53725648584885,"sku":"BCBC-VS-410","price":15.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_VS410_Ang.jpg?v=1794205633","url":"https:\/\/www.partcatalog.com\/products\/bcbc-vs-410-engine-valve-spring-intake","provider":"PartCatalog","version":"1.0","type":"link"}