i found a guy looking to trade or sell its a 4spd he said it needs 4th gear and a main shaft i am trying to trade with parts i dont need but wondered if it will last after repair running a 383 400hp street only car ,,,,,i dont hammer on it i pretty much baby it so was thinking it would be ok figured i would get some input really wanted to go muncie but the $$ isnt there and my 2 th350's need rebuilding thanks