{"product_id":"bcbc-vs-330-engine-valve-spring","title":"BCBC VS-330 Engine Valve Spring","description":"\u003ch2\u003eEngine Valve Spring for Stock and Performance Builds\u003c\/h2\u003e\u003cp\u003eMelling VS-330 is a standard replacement engine valve spring for a wide range of Chevrolet and GMC applications. It uses corrosion-resistant steel and a dual-spring design to match stock-style service needs across street and light performance builds.\u003c\/p\u003e\u003cp\u003eCompatible with Chevrolet C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, El Camino, and P30 Van from 1968-1972. It also fits GMC C15\/C1500, C25\/C2500, C35\/C3500, K15\/K1500, K25\/K2500, and K35\/K3500 trucks and Suburban models from 1968-1972, plus select 1966-1970 Chevrolet passenger cars and 1968-1972 GMC Sprint applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual spring construction for stock-style valve train service\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant steel material\u003c\/li\u003e\n\u003cli\u003eInstalled height: 1.88 in. \/ 48.0 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: 1.34 in. \/ 34.0 mm\u003c\/li\u003e\n\u003cli\u003eSpring open height: 1.46 in. \/ 37.0 mm\u003c\/li\u003e\n\u003cli\u003eInside diameter: 1.082 in. \/ 27.0 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.496 in. \/ 38.0 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Fitment and Application\u003c\/h2\u003e\u003cp\u003eVS-330 is built as a standard replacement spring for stock and mild performance valve train setups. The listed dimensions and pressure ratings help match the spring to the correct installed height and operating range, while the dual-spring layout supports stable valve control in compatible Chevrolet and GMC engines. This part cross-references Chevrolet OEM number 3856860 and Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent valve spring pressure\u003c\/li\u003e\n\u003cli\u003eValve float at higher engine speeds\u003c\/li\u003e\n\u003cli\u003eIncorrect spring height during rebuilds\u003c\/li\u003e\n\u003cli\u003eWorn or fatigued original valve springs\u003c\/li\u003e\n\u003cli\u003eReplacement needs for stock-style engine service\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 assembly. For 1970 Chevrolet Camaro applications, use with CCS-20 camshaft where specified. Some 1968-1969 Chevrolet Chevelle, Nova, and Chevy II applications exclude high-performance and special high-performance engines, so confirm engine specifications before installation.\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 designs that include standard, dual, and beehive styles. VS-330 is part of the Stock line and is engineered for replacement use in the specified applications.\u003c\/p\u003e","brand":"BCBC","offers":[{"title":"Default Title","offer_id":53725646848181,"sku":"BCBC-VS-330","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ML_VS330_Ang.jpg?v=1794205610","url":"https:\/\/www.partcatalog.com\/products\/bcbc-vs-330-engine-valve-spring","provider":"PartCatalog","version":"1.0","type":"link"}