OK thanks, it looked very similar to the Seanman/Modman I did so I wanted to see what they did on the inside.
From what little I have found so far that intake is a repop of the 421 super duty bathtub tunnel ram , I found this for sale thread from last year on Yenko.net .
https://www.yenko.net/forum/showthread.php?t=173681 This may be where that intake started life ? I've only read the first page , it seems like someone repopped it in 2007 first ?
https://forums.maxperformanceinc.com/forums/showthread.php?t=845557 five pages in this is what the inside should look like ?