Chevy / AFR LS1 / LS6 2.00 8mm 21-4N Stainless-Steel Fully machined Swirl polished, Undercut Intake Valves & Inconel 7233-8 1.60 Exhaust valves. This is a full set of high-performance Stainless-steel intake and Inconel exhaust valves Set of 8 Intake & 8 exhaust valves.
