hi every one just joined the site. Hopein to find some good advise on my build i have a 81 monte with a 350 has 186 heads and a turbo 350....planning a 383 build and just bought a 700r4 that needs rebuilt out of a 94 chevy truck, along with puttin a posi unit in it and 4:11 gears, anyone know the best kit to buy for the transmission and what 10 bolt rear ends will inter change thanks for the info