<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"> Then remove the air pump system and replace it with new cats, exhaust maybe, headers maybe, and see if I will be happy with that. <hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote"> <u>If</u> you stay with carbs - don't bother with changing out the catcons.
They will be burned out with time anyway...
<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"> Do those metal tubing inlets go into the exhaust manifold to feed the air sent by the pump? <hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote"> Yes.
<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"> Plugging would be by bolt in the hole then? <hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote"> Yes.
If you decide to go the headers route:
- I'd be interested to take on your cast iron manifolds and the <u>entire</u> air pump system (for dad's TR7V8)...
<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"> Since it is in cast iron, should I stay with steel, or go with S/S or brass? <hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote"> I think most have used ordinary grub screws - but then they'll be a pita if you want to remove them later...
I'd use stainless with aluminium paste as lubricant.

