This listing is for a set of (8) stainless steel exhaust valves and (8) intake valves Kit with.600 lift Springs compatible replacements for SB Chevy engines.These are +.100 Longer than stock or 5.025 over all length valves! The exhaust valves are 1.600" head diameter, 5.025" overall length, and " (11/32") stock diameter stems. The intake has 2.020" head diameter, 5.025" overall length, and " (11/32") stock diameter stems. Both are swirl polished and have undercut stems and a " Tip length. These are One piece valve forged from high quality 21-4N stainless steel with hardened tip Chrome plated and undercut stem with swirl polished head for improved flow. No oil seal groove in stem to weaken them like other valves. Kit includes valves springs for up to " lift cams, locks and retainers. Spring Installed Height 1.800. Open Height 1.200.Comes with 16 Valve Spring retainers and valve locks. They will fit many small block Chevy 283, 302, 305, 307, 327, 350, 383, and 400 V8 engines and also could fit many aftermarket heads from Dart, Edelbrock, Pro Topline, and World Products depending on the head diameter

size and length you need for your application.Part# HPV6 x 8 +HPV14 x 8 +RV-9915XS x 16 +55-6100 x 16+EHC555R Free shipping to the lower 48 states!