I was wondering what the deal is with these? If I was to install it into my car with a th-350 will my rpms be out of control for street driving? Do you think an eaton posi would be a better choice? I really just want some input because I've been thinking of upgrading my rear end.

Do a search here in the performance forum..type in Powertrax..lots of reading graemlins/thumbsup.gif