Quote:

yea the MP block off is to thick IMO

I used sheet metel that was 1/8 the thickness of the MP one and have been fine

have used them over a few times





If you wanna block off the heat passage why not use Magnum gaskets? They are solid in that area. I used Magnum gaskets when I put my EQs drilled for an LA intake on my truck. hole pattern is the same just a different angle of entry.