Edelbrock 1.60" exhaust valve is a single-piece stainless steel valve with a swirl-polished face and a hardened tip to resist wear while improving flow. The valve features an undercut stem and a hard-chromed stem (11/32" where noted) and measures 5.000" overall. It’s supplied individually and is specified to fit Edelbrock cylinder heads #60779 and #60179 for direct replacement.
Edelbrock 1 Exhaust Valve 1 60 60779 60179 Head