advice...

Guys...
 
If I have a 2002 F150 reg cab, v6 with a 5 speed, would my 5 spd. be able to handle an engine swap for a 4.6 or a 5.4?  
 
Thanks
 
P.S. could anyone tell me what the name of the transmission that i have is?  Example: E40D, 4r70w