The Edelbrock #9767 1.60" exhaust valve is a one-piece, swirl-polished stainless steel valve with a hardened tip and undercut stem for improved flow. Overall length is about 5.110". This listing is an eight-valve pack specified for Edelbrock heads #60379 and #60399, suitable for Ford 5.0 high-duty exhaust valve replacement applications.
Edelbrock 8- Ford Perf 5 0 Ex Valves 1 600 X 5 090