06-09-2021, 02:03 PM

blackadder blackadder is offline

Senior Member

Join Date: Apr 2004

Location: Edmonton Alberta

Posts: 120

Head comparison

Just wondering how 141 heads would compare to 77 heads? I have a 421 HO motor I am looking at building soon and the previous owner put 65 #62 heads on it. I am looking to get it a little closer to stock. I have a pair of 7K3 heads but was thinking of options.

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