Need information on brown interior color pp664, or pp656?

[gran coupe john]

This is the seat back that is painted, dyed with pp664. They also have a brown pp656. This is an original seat back from 71 barracuda gran coupe. Interior code is PRT7. What is the correct dye pp664, or pp656?

 

[mopar jack]

I used paint from Herbs parts on my 71 road runner with brown interior and the match was dead on. Herbs part #1188 and listed as #664 brown 1971

 

[gran coupe john]

Hey mopar Jack, thanks for the information!! Needing confirmation. Still learning