ok im goin from a 2.8lfi to a carb 350.. now i guess ill need a t-56 or Tremec tranny...right??? now after i get that in i have the money for the twin turbo kits off ebay and im really lookin to get that...hearts set on it... will thoes trannys hold up?? and will they bolt up to a 4 bolt main???? im kinda lost with the trannys