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ss3011 · 08-14-2009, 03:35 PM

Pontiac also had a filter adapter that rotates the filter back at a 45 deg angle . Available from some of the Pontiac restoration sites. Used on Gen 1 Ram Air Firebirds, and 428 HO in 67-69 B-bodies. Then you can run a full size filter.

08-14-2009, 03:35 PM	#6
ss3011 Senior Member Join Date: Feb 2002 Location: Southeast Michigan Posts: 909 Likes: 70 Liked 239 Times in 114 Posts	Re: 1966 389 pontiac oil filter Pontiac also had a filter adapter that rotates the filter back at a 45 deg angle . Available from some of the Pontiac restoration sites. Used on Gen 1 Ram Air Firebirds, and 428 HO in 67-69 B-bodies. Then you can run a full size filter.