Can you get a closeup pic of the manifold to head bolt angle? All of these manifolds I've seen have a 90 degree angle which is incorrect.
This is what it looks like, and you need to correct it. View attachment 1715924425
No
The Action Plus is indeed a high rise dual plane. So is the Stealth intake which is a modified Action Plus. The Action Plus & the Stealth are very good intakes.