Originally Posted by Jim_Lusk
A search on the casting number comes up with a "water heated intake manifold". Not sure of the application, though.


1970 ~ 1978, interesting. Here's a pic of the different heads to go with it.

318 heads.PNG

'68 Fury Convertible
'69 300 Convertible
'15 Durango 5.7 Hemi
'16 300 S Hemi