{"product_id":"bcbc-vs-1120-engine-valve-spring","title":"BCBC VS-1120 Engine Valve Spring","description":"\u003ch2\u003eEngine valve spring for performance and stock use\u003c\/h2\u003e\u003cp\u003eMelling VS-1120 is a standard replacement engine valve spring built for a wide range of Chrysler, Dodge, and Plymouth applications. It uses corrosion-resistant steel and a dual-spring design to support consistent valve control in street, OEM, and performance builds.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCorrosion-resistant steel construction for durable service life\u003c\/li\u003e\n\u003cli\u003eDual spring design for stable valve control\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for stock-style service\u003c\/li\u003e\n\u003cli\u003eInstalled height: 1.65 in. (42.0 mm)\u003c\/li\u003e\n\u003cli\u003eInstalled pressure: 96.0\u003c\/li\u003e\n\u003cli\u003eOpen pressure: 238.0\u003c\/li\u003e\n\u003cli\u003eCoil bind height: 1.1 in. (28.0 mm)\u003c\/li\u003e\n\u003cli\u003eSpring open height: 1.22 in. (31.0 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 1.08 in. (27.0 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.494 in. (38.0 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis Melling valve spring is part of the Stock product line and is engineered for applications that need a standard replacement spring with defined pressure and height specifications. It is used across many classic Chrysler, Dodge, and Plymouth engines, including fitments such as Fits 1983-1989 Chrysler Fifth Avenue, N\/A; Fits 1977-1989 Dodge Diplomat, N\/A; and Fits 1964-1973 Plymouth Barracuda, N\/A. Part number VS-1120 is also referenced by GMB 160-1150 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat it is used for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn valve springs that no longer hold proper pressure\u003c\/li\u003e\n\u003cli\u003eRestoring valve train control in stock and mild performance engines\u003c\/li\u003e\n\u003cli\u003eAddressing valve float caused by weak or fatigued springs\u003c\/li\u003e\n\u003cli\u003eMatching a spring specification for MTD-1 camshaft applications\u003c\/li\u003e\n\u003cli\u003eSupporting consistent valve operation in classic Chrysler-family engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eVerify installed height, coil bind clearance, and spring pressure before installation. This part number VS-1120 is listed for many applications with the note “Use With MTD-1 Camshaft” or “Except California Emissions; Stock,” so confirm the exact engine and emissions configuration before ordering. Fitment includes Chrysler, Dodge, and Plymouth models across multiple years, and the correct spring specification should be matched to the camshaft and valvetrain setup.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003eMelling offers valve springs across standard, mid-range, heavy-duty, and race-ready applications, with multiple wire sizes, materials, and spring pressures available. VS-1120 follows that product range with a standard replacement design and published dimensional and pressure specifications for application matching.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53725651927221,"sku":"BCBC-VS-1120","price":16.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_VS1120_Ang.jpg?v=1794205801","url":"https:\/\/www.partcatalog.com\/products\/bcbc-vs-1120-engine-valve-spring","provider":"PartCatalog","version":"1.0","type":"link"}