[red rumbler]

hey guys i know its out there but i just converted to a 454 from the 383 and have taken 427 ps brackets, ordered 454 brackets and even tried using 366 brackets and none of them fit?! im re using the ps pump from the small block right now and am wondering if that may be the problem or there may be different brackets for our trucks? the motor came out of a 84 quad cab dually . any pics or ideas would would awesome.