(16) Heat treated 7° valve spring retainers. (32) Heat treated 7° valve locks. Please measure your old valves to check for the correct diameter and length you need or contact me with any application questions.
They work great for stock, towing and most mild performance cams and work best with cams up to 0.500 lift. Many sellers claim these springs can handle up to 0.550" maximum lift but I personally don't believe they have enough spring pressure to handle more than 0.500" lift. Spring Type: Single with damper. Material: Forged one piece 21-4N stainless with hardened stellite tip.
Head Diameter: 1.940 Swirl polished head with undercut stem. Stem Diameter: 0.3415" (11/32"). Stem Type: Chrome plated fully machined stem with undercut -1 Groove. Head Diameter: 1.500 Swirl polished head with undercut stem. Powered by SixBit's eCommerce Solution. The item "New Z28 Springs, 1.94 & 1.5 Stainless Steel Valve Kit sb Chevy 400 350 327" is in sale since Wednesday, November 15, 2017.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "classicenginesupply" and is located in Indianola, Iowa. 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, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica.