what tranny?

[89olds-supreme]

i'm not sure what tranny i have. on the bottom is says METRIC it also says hydramatic, but i don't know what model, i think is't a 440T4 but i'm not sure. it is an 89 with a 3.1. does anyone make any upgrades for my trans?

[sharkey]

if its a 4 speed, its a 440t4

[SHOoff]

19 bolts in the tranny pan? Yeah, that's a 440t4

[89olds-supreme]

440t4. is there anything i could upgrade for quicker, harder shifts? besides type f trans fluid.