Is this the real deal gasket?

https://www.ebay.com/itm/Chevy-GMC-...ng-Seal-Set-BEST-1940-1963-/191555289615


I just feel that I need to fix this and any other oil leaks as the inside of the bellhousing had too much oil in it for my liking, when I pulled that clutch out.


1952 Chevy 3100 (235CI engine)
...T5 swap in progress...