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Home » Public Forums » GMCnet » replacing driver's side head on a 455 (Jumping into unknown waters and any help appreciated)
Re: replacing driver's side head on a 455 [message #362952 is a reply to message #362723] Mon, 22 March 2021 11:03 Go to previous messageGo to previous message
jhbridges is currently offline  jhbridges   United States
Messages: 8412
Registered: May 2011
Location: Braselton ga
Karma:
Senior Member
If you choose to follow JohnLs suggestion and revert to exhaust manifolds, Make sure you have both manifolds in hand, with smooth surfaces and no cracks. One side is made of unobtainium, common only to the GMC motorhome fitted with a 455 engine.

--johnny


Foolish Carriage, 76 26' Eleganza(?) with beaucoup mods and add - ons. Braselton, Ga. I forgive them all, save those who hurt the dogs. They must answer to me in hell
 
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