{"product_id":"pac-racing-springs-pac-r355-16-300-series-7-degree-chromoly-valve-spring-retainers-for-gm-ls-series-engines-set-of-16","title":"PAC Racing Springs PAC-R355-16 300 Series 7-Degree Chromoly Valve Spring Retainers for GM LS-Series Engines, Set of 16","description":"1.280 Steel C\/M Valve Spring Retainers - 7 Deg\n\u003cp\u003ePAC Racing Springs PAC-R355-16 valve spring retainers are designed for GM LS-series engines using 1.280-inch dual valve springs. Manufactured from durable chromoly steel, these 300 Series retainers provide reliable spring location and valvetrain support for performance engine applications. The 7-degree design is compatible with matching valve locks and helps maintain proper component alignment during operation.\u003cbr\u003eThe stepped outside diameter accommodates valve springs with 0.920-inch and 0.650-inch seating areas, making these retainers suitable for specific PAC Racing Springs dual-spring configurations. Their precision-focused design supports consistent valvetrain assembly while helping withstand the demanding conditions found in high-performance and racing engines. The set includes 16 retainers for a complete engine installation.\u003cbr\u003ePAC Racing Springs is recognized for producing performance valvetrain components engineered for strength, fit, and dependable operation. Verify valve spring, valve lock, cylinder head, and installed-height compatibility before installation to ensure the PAC-R355-16 retainers match your application. These retainers are intended for GM LS-series engine builds requiring 7-degree chromoly retainers for 1.280-inch dual springs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: PAC Racing Springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: PAC-R355-16\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication: GM LS-series engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSeries: 300 Series\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Chromoly steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRetainer Type: Valve spring retainer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eValve Lock Angle: 7 degrees\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring Compatibility: 1.280-inch dual valve springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStepped Outside Diameters: 0.920 inches and 0.650 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Set of 16\u003c\/li\u003e\u003c\/ul\u003e","brand":"PAC RACING SPRINGS","offers":[{"title":"Default Title","offer_id":67646337319164,"sku":"PACPAC-R355-16","price":86.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PACPAC-R355-16.jpg?v=1791156420","url":"https:\/\/ozkonickustomz.com\/products\/pac-racing-springs-pac-r355-16-300-series-7-degree-chromoly-valve-spring-retainers-for-gm-ls-series-engines-set-of-16","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}