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  #1  
Old 12-28-2025, 08:11 PM
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1oldgoat 1oldgoat is offline
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Default 421/428 HO oil filter adapter for long-branch exhaust manifolds
Oil filter adapter for long-branch exhaust manifolds. Part number 9779559. $150 plus shipping.
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Last edited by 1oldgoat; 12-28-2025 at 08:15 PM. Reason: correct part number
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  #2  
Old 12-29-2025, 01:07 PM
TriCat TriCat is offline
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PM sent

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  #3  
Old 12-29-2025, 02:45 PM
tom s tom s is offline
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Thats the one for big cars,not first gen birds.Tom

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  #4  
Old 12-29-2025, 09:05 PM
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Quote:
Originally Posted by tom s View Post
Thats the one for big cars,not first gen birds.Tom
Thanks Tom. That's why I posted this in the Big Pontiacs parts section. But thanks for the clarification. I appreciate your help.

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71 GTO 455HO Auto, Lucerne Blue/Sandalwood/Blue
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  #5  
Old 01-07-2026, 09:50 PM
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Sold. Thanks PY.

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68 Firebird Ram Air II 4spd, Aegena Blue/Black/Black
68 Firebird 400 Conv. Auto, Red/Parchment/Parchment
69 Firebird Ram Air IV, 4spd Matador Red/Black-Survivor
71 GTO 455HO 4spd, Lucerne Blue/Black/Black
71 GTO 455HO Auto, Lucerne Blue/Sandalwood/Blue
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