The Edelbrock #93664 1.76" exhaust valve is a one-piece, swirl-polished stainless steel valve with a hardened tip and undercut stem to improve flow. Overall length is 4.960". Sold as a set of eight, these valves are specified to fit Edelbrock heads #60669 and #60689 for matched exhaust valve replacement.
Edelbrock Exhaust Valves (8)