{"product_id":"pac-racing-springs-pac-s133-chromoly-valve-spring-locator-1-650-in-od-0-570-in-id","title":"PAC Racing Springs PAC-S133 Chromoly Valve Spring Locator, 1.650 in OD, 0.570 in ID","description":"Steel C\/M Spring Seat - 1.650 x .630 x .570\n\u003cp\u003eThe PAC Racing Springs PAC-S133 Steel C\/M Spring Seat is an inside valve spring locator designed to provide stable, accurate spring positioning in high-performance valvetrain applications. Manufactured from durable chromoly steel, this locator helps maintain proper spring alignment while supporting consistent valve spring operation under demanding engine conditions.\u003cbr\u003eThe PAC-S133 features a 1.650-inch outside diameter, a 0.570-inch inside diameter, and accommodates a 0.630-inch spring inside diameter. Its 0.030-inch thickness provides a reliable seating surface without adding unnecessary material to the valvetrain assembly. This inside-style locator is suited for builders and performance enthusiasts who require dependable spring control and precise component fitment.\u003cbr\u003eDesigned by PAC Racing Springs, the PAC-S133 combines robust construction with application-focused dimensions for use in performance cylinder heads and custom valvetrain systems. Verify the locator dimensions, spring compatibility, and cylinder head configuration before installation to ensure proper fit and clearance. Each locator is sold individually.\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-S133\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eType: Inside valve spring locator\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaterial: Chromoly steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOutside Diameter: 1.650 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInside Diameter: 0.570 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpring Inside Diameter: 0.630 inches\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThickness: 0.030 inch\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eQuantity: Sold individually\u003c\/li\u003e\u003c\/ul\u003e","brand":"PAC RACING SPRINGS","offers":[{"title":"Default Title","offer_id":67646332436732,"sku":"PACPAC-S133","price":5.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PACPAC-S133.jpg?v=1791156269","url":"https:\/\/ozkonickustomz.com\/products\/pac-racing-springs-pac-s133-chromoly-valve-spring-locator-1-650-in-od-0-570-in-id","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}