*** IN STOCK SHIPS TODAY *** For the racer that wants to run stainless steel O-ring with their copper head gaskets RBS carries this SCE O-Ring wire installation kit. Kit includes fifteen feet (enough for 10 cylinders) of 304 Stainless wire, with a driver that a racer can use to tamp the O-ring into the engine block.
Racer can pick from .041" or .062" diameter 304 stainless steel O-ring wire from the drop down menu.