Features Why am I having a hard time finding a M/P thread?!

I see all sorts of "Corvette threads".... Jr. Stockers....etc. But not Modified Production thread.
(I have a tough time using the search feature on here....I tried that)
Any hep?
6sally6

 

this one?

https://www.jalopyjournal.com/forum/threads/modified-production.348502/

If that's it, I found it in an instant using google, searching for

hamb modified production


.

 

DUUUUUUUUUUUHHHH!!! ( "sometimes I worry about ME!" )
Thanx
6sally6