Vault of Horror, The (1973)

Vault of Horror, The (1973), directed by Roy Ward Baker.

"There's no money in horror" -- man planning to get himself buried alive.

This entry in the Amicus series of horror anthologies seems more "comic book" than the others. Our entries:

The film has a censorship history you can find in the wikipedia. The home video editions are supposed to be uncut but the Blu-ray definitely has a blackout mask covering a scene of blood being drained from our victim.

The complete film series:

Available on Blu-ray from Shout Factory.