i have two qustions.

first what is the best transmition / clutch for 450-500 hp

second- can i switch from a manual to an automatic? i love manuals but i live in atlanta and have to deal with insane amounts of traffic.

i have a 97 3500 2wd manual. ext cab.

 

i have a 96 ext. cab with an auto, but i think i want a manual. yours is nv4500, i assume. i would love to trade, but live in indiana