The transmission is a GM-based T56 Magnum. Most "viper" or "ls1" talk has to do with the older T56 transmission.

The T56 Magnum is a TR6060 based transmission [which is used in the modern Viper, Vette, Mustang, Camaro, Challenger, etc]


The bell housing is a Quicktime RM-8074.


1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]