hey everyone, new here

....................i got a cutlass....kinda rare i thiunk..................its got a 3.8lbuick and a 3spd manual, i cant find any info about this car anywhere, anyone know what kind of trans it is? i want to put a buick 455 in the car, heres a pic......poor wheels they were so nice....
http://img208.imageshack.us/my.php?i...scn2261il3.jpg
heres a pic i found on google...diff grill but looks the same
http://img181.imageshack.us/my.php?image=79442fs1.jpg