{"product_id":"bcbc-vs-800-engine-valve-spring-exhaust","title":"BCBC VS-800 Engine Valve Spring - Exhaust","description":"\u003ch2\u003eEngine Valve Spring Overview\u003c\/h2\u003e\u003cp\u003eMelling VS-800 is a standard replacement engine valve spring for exhaust valve applications across a wide range of Ford, Lincoln, and Mercury engines. It uses corrosion-resistant steel and a single-spring design to support stock and selected camshaft combinations in performance and OE-style builds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCorrosion-resistant steel construction for durable service in engine environments.\u003c\/li\u003e\n\u003cli\u003eSingle-spring design for standard replacement applications.\u003c\/li\u003e\n\u003cli\u003eOpen pressure of 200.0 for controlled valve operation.\u003c\/li\u003e\n\u003cli\u003eFits a broad range of Ford, Lincoln, and Mercury exhaust valve applications.\u003c\/li\u003e\n\u003cli\u003ePart number VS-800 for easy identification and ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Melling VS-800 valve spring is built for exhaust-side use in stock and selected performance combinations. Fitment includes applications such as Fits 1996-2001 Ford Explorer, exhaust; Fits 1997-2001 Mercury Mountaineer, exhaust; and Fits 1986-1996 Ford F-150, exhaust. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application. The VS-800 is also listed for many classic Ford, Lincoln, and Mercury platforms, including Mustang, Bronco, and Thunderbird applications, with notes that vary by camshaft and engine package. The VS-800 part number is used throughout the catalog for quick matching to the correct spring specification.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or weakened exhaust valve spring.\u003c\/li\u003e\n\u003cli\u003eRestoring valve control in stock engine assemblies.\u003c\/li\u003e\n\u003cli\u003eSupporting camshaft-specific spring requirements noted in fitment.\u003c\/li\u003e\n\u003cli\u003eAddressing valve float or inconsistent spring tension caused by age and fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eReview the fitment notes before installation, especially camshaft restrictions such as SYB-24, SYB-25, SYB-26, SYB-30, MTF-1, and MTF-5 references. Confirm the engine package and exhaust-valve application before ordering. Professional installation is recommended for accurate spring selection and valve-train setup.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMelling offers valve springs across standard, mid-range, heavy-duty, and race-ready categories, with multiple wire sizes, materials, and spring pressures available. VS-800 is a standard replacement spring within that product range, and the part number VS-800 helps ensure correct identification during service work.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53725650419893,"sku":"BCBC-VS-800","price":13.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_VS800_Fro.jpg?v=1794205726","url":"https:\/\/www.partcatalog.com\/products\/bcbc-vs-800-engine-valve-spring-exhaust","provider":"PartCatalog","version":"1.0","type":"link"}