New trans

[2000aleroff]

I have the 3400 engine with automatic transmission, and i was just thinking about putting a manual in there...plausible?

[heineck]

as far as i know only the 4 bangers came manual, not sure if u can use a tranny from another car tho

[jayson_waltz]

it can be done, very expensive tho
http://www.grandamgt.com/forum/showthread.php?t=63950&highlight=speed+swap

[Cliff8928]

Only expensive if you can't source used parts.

I'd say it could be done for around $1000 depending on how much stuff you had to get new and over the course of a long weekend.