6VD1 vs. 6VD1W vs. 6VE1W
 

Whats the difference between the 6VD1, 6VD1W, and 6VE1W? Im talking in terms of ECU, transmission, radiator, Etc. i think ive cracked the block on my 1998 6VD1W so i was thinking of trying the 6VE1W but i would want to keep my manual trans. any help is appreciated.