CALL SHANON WITH ANY QUESTIONS. PAC-1219 with RPM processing and higher loads. Installed Height (Valve Closed) (in). 625 lift LS1 nitrided chrome silicone ovate beehive designed for more aggressive cams with stock retainers and locks. We carry the complete line of PAC products.The price is for 16. THE PRICE IS NEGOTIABLE THROUGH MAKE OFFER. Warning: May cause cancer and reproductive harm. The item "LS1 DROP IN. 625 LIFT POLISHED & PEENED CHROME SILICONE VALVE SPRINGS" is in sale since Saturday, July 13, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Rocker Arms & Parts". The seller is "shanonsengineering" and is located in Storden, Minnesota. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Viet nam, Antigua and barbuda, Aruba, Belize, Dominica, Saint kitts and nevis, Saint lucia, Barbados, Brunei darussalam, Bolivia, Ecuador, Iceland, Jordan, Cayman islands, Sri lanka, Martinique, Nicaragua, Oman, Peru, Pakistan, Paraguay, Uruguay.