{"product_id":"chevrolet-performance-560-lift-ls-valve-springs-beehive-gm-ls6-ls2-ls3-19420455","title":"Chevrolet Performance .560 Lift LS Valve Springs Beehive GM LS6 LS2 LS3 19420455","description":"\u003cp\u003e***Sold as a set of 16. No extras are included, just springs! \u003cbr\u003e\nThese 19420455 Chevrolet Performance Valve Springs are OEM replacements for LS6 and LS3 valve springs. Over the years they have been yellow, blue, and now they're brown. \u003cbr\u003e\nThey are popular for most low-lift LS camshafts up to .560\" lift (but will go to .570\"). \u003cbr\u003e\nYou can reuse your factory retainers\/keepers. Seal replacement is recommended if you have high mileage. These will use the stock \"top hat\" style seals which sandwich between the head and the spring. \u003cbr\u003e\nValve Spring Style:\u003cbr\u003e\nBeehive\u003cbr\u003e\nNumber of Springs Per Valve:\u003cbr\u003e\nSingle\u003cbr\u003e\nMaximum Valve Lift (in.):\u003cbr\u003e\n0.560 in.\u003cbr\u003e\nRetainers Included:\u003cbr\u003e\nNo\u003cbr\u003e\nOutside Diameter of Outer Spring (in.):\u003cbr\u003e\n1.290 in.\u003cbr\u003e\nCoil Bind Height (in.):\u003cbr\u003e\n1.170 in.\u003cbr\u003e\nDamper Spring Included:\u003cbr\u003e\nNo\u003cbr\u003e\nRate specs:\u003cbr\u003e\n90lbs @ 1.800\u003cbr\u003e\n300lbs @ 1.230\u003cbr\u003e\nLocks Included:\u003cbr\u003e\nNo\u003cbr\u003e\nValve Stem Seals Included:\u003cbr\u003e\nNo\u003cbr\u003e\nValve Springs Coated:\u003cbr\u003e\nNo\u003cbr\u003e\nRemanufactured:\u003cbr\u003e\nNo\u003cbr\u003e\nQuantity:\u003cbr\u003e\nSold as a set of 16.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":67611627553084,"sku":"19420455","price":99.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/specbuiltls.com\/products\/chevrolet-performance-560-lift-ls-valve-springs-beehive-gm-ls6-ls2-ls3-19420455","provider":"My Store","version":"1.0","type":"link"}