Thank you for the photos. It seems like I have two choices; 1) use the slanted oil filter housing with the Pontiac 3 piece adapter, or 2) use the Butler Performance one piece adapter with the 90 degree housing. Seems like if you use shorter bolts for the 3 piece, leaks are not a problem. Not sure which direction I will go, but when I figure it out, I will post the results for the future knowledge base. Jay