{"product_id":"performance-valve-spring-kit-2","title":"Performance Valve Spring Kit","description":"The Ford Performance Valve Spring Kit (M-6513-17348) offers a direct replacement for hydraulic roller valve springs, specifically engineered for M-6049-SCJA cylinder heads.\n\nKey specifications for this kit include a closed seat pressure of 135 lbs at 1.850 inches and an open seat pressure of 365 lbs at 1.250 inches. These pressure ratings, combined with a maximum lift capability of .700 inches, ensure optimal valve control and engine performance. The springs are manufactured in the United States, emphasizing quality and reliability for high-performance applications.","brand":"Ford","offers":[{"title":"Default Title","offer_id":52688414114104,"sku":"M-6513-17348","price":148.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687900082.jpg?v=1784889798","url":"https:\/\/store.motormia.co\/products\/performance-valve-spring-kit-2","provider":"MOTORMIA","version":"1.0","type":"link"}