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Doug Domm · 11-03-2020, 01:51 PM

When pouring aluminum what prep to the head? Do you heat or warm the head? I’m thinking maybe heat them up in the barbecue before pouring and again after pouring to slowly bring the heat back down? Or am I overthinking this?

11-03-2020, 01:51 PM	#5
Doug Domm Member Join Date: Apr 2006 Location: canada Posts: 251 Likes: 29 Liked 84 Times in 21 Posts	Re: Blocking cylinder head exhaust crossover When pouring aluminum what prep to the head? Do you heat or warm the head? I’m thinking maybe heat them up in the barbecue before pouring and again after pouring to slowly bring the heat back down? Or am I overthinking this?