4.1 intake

[walkmang]

This came off my stock 84 4.1, anyone ever seen this design?

 

[walkmang]

This came off my stock 84 4.1, anyone ever seen this design?

 

[charlief1]

Not unusual at all. There was a plate made to go under the carb that heated the air fuel mix when cold. They're long discontinued now but porting it should be just like any of the others.