TCI 727 Torqueflite race trans (pn. 890-112000)

Biff said
5000 stall is high for the street . My opinion only .

NOW you tell me!! I don't have 550hp but I do have an 8" conv with roughly that stall speed behind my 408. My planned usage is about the same as @Zachow Duster. We'll find out how it works in a few months!