In Heartgold/Soulsilver, these are the Elite Four's Pokemon's E.V.s...
#1 - Will - Type Psycic
Xatu (40) - Sp. Attack 1 - Speed 1
Jinx (41) - Sp. Attack 2
Exeggutor (41) - Sp. Attack 2
Slowbro (41) - Defense 2
Xatu (42) - Sp. Attack 1 - Speed 1
#2 - Koga - Type Poison
Araidos (40) - Attack 2
Vennomoth (41) - Sp. Attack 1 - Speed 1
Fortess (43) - Defense 2
Muk (42) - H.P. 1 - Attack 1
Crobat (44) - Speed 3
#3 - Bruno - Type Fighting
Hitmontop (42) - Sp. Defense 2
Hitmonlee (42) - Attack 2
hitmonchan (42) - Sp. Defense 2
Onix (43) - Defense 1
Machamp (46) - Attack 3
#4 - Karen - Type Dark (the best type ever)
Umbreon (42) - Sp. Defense 2
Vileplume (42) - Sp. Attack 3
Gengar (45) - Sp. Attack 3
Murkrow (44) - Speed 1
Houndoom (47) - Sp. Attack 2
Champion - Lance - Type Dragon
Gyrados (44) - Attack 2
Dragonite (49) - Attack 3
Dragonite (49) - Attack 3
Aerodactyl (48) - Speed 2
Charizard (48) - Sp. Attack 3
Dragonite (50) - Attack 3
And here's the total of all of the E.V.'s...
Attack - 19
Defense - 5
Sp. Attack - 10
Sp. Defense - 6
Speed - 9
You really shouldn't E.V. train in the Elite Four, instead jsut train on common Pokemon in the routes :D