Possibly, but with major caveats.
If the Archive.org links are down, you can find the film on these major platforms: my cousin vinny archiveorg link
Disclaimer: Screenplays on these sites are generally for educational and research purposes only. Possibly, but with major caveats
Before clicking any link, it’s important to know the legal landscape. My Cousin Vinny was released by 20th Century Fox (now part of Disney). The film is in the public domain. In the United States, works published after 1978 are protected for the life of the author plus 70 years (or 95 years for corporate works). Therefore, any full-length upload of My Cousin Vinny on Archive.org that isn’t explicitly authorized by the rights holder exists in a legal gray area. My Cousin Vinny was released by 20th Century
A copy of the script that includes the opening scenes with Bill and Stan in the Sac-O-Suds. Key Scenes & Context "Magic Grits" Scene: