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James L Miller · 06-08-2017, 11:27 PM

Any special preparation needed before HardBlok? Is the standard hot tank good enough, or does it need special rust removal to get a good bond to the iron? I'm thinking muriatic acid inside with a water flush. Maybe follow with Evap-o-rust or is all of that overkill?

Found this online.

http://dalhems.com/f/d/808c931833604...str-022005.pdf

06-08-2017, 11:27 PM	#32
James L Miller Member Join Date: Apr 2005 Posts: 494 Likes: 6 Liked 25 Times in 16 Posts	Re: Hardblock? Any special preparation needed before HardBlok? Is the standard hot tank good enough, or does it need special rust removal to get a good bond to the iron? I'm thinking muriatic acid inside with a water flush. Maybe follow with Evap-o-rust or is all of that overkill? Found this online. http://dalhems.com/f/d/808c931833604...str-022005.pdf __________________ Mopar 2 Ya! Last edited by James L Miller; 06-08-2017 at 11:53 PM. Reason: Add link