Thread: Hello Pontiac people
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  #11  
Old 02-25-2023, 12:54 PM
Baron Von Zeppelin Baron Von Zeppelin is offline
Ultimate Warrior
  
Join Date: Jul 2005
Location: North Carolina
Posts: 9,687
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13's are a pretty good head. One of the best D-Port heads.
If its a matched complete engine , would be a 350hp from a 1970 GTO/Fbird /GrandPrix
Either a YS or XH block code

Exh manifolds look good too !

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