Cork valve cover gaskets for 260, 289, 302, and 351W engines.
These valve cover gaskets are made specifically for the Scott Drake brand of cast aluminum valve covers.
Standard valve cover gaskets can be used with these valve covers, but these fit so much better.
They are made for the following valve cover part numbers:
EG109 Cobra
EG110 Mustang
EG632 289
EG633 302
EG634 351
EG635 CS Shelby