4 speed/G3 hemi

Here is another post that might help. Looks like mechanical linkage can be used with cast iron manifolds.

https://www.forabodiesonly.com/mopa...to-a-72-dodge-demon.77876/page-2#post-1239091
Whole thread might be worth reviewing. Looks like a fair amount of info about running an A833 behind a hemi.