Fits: Small, Big Block
Valve Cover Grommets, PCV, 1.22 in. Outside Diameter, 3/4 in. Inside Diameter, Pair
Sold as a pair.
These breathers are for the street enthusiast using Moroso valve covers and wishing to install a positive crankcase ventilation system. The grommets work with all GM PCV valves and will fit all valve covers with a 1.22 in. hole.