Resurrecting an old post just to show a picture of the final plumbing of the dual full flow and bypass filters on the 261 that I'm almost done with.

Per HRL's recommendation, I decided to use a Frantz toilet paper filter for the bypass instead of the AC canister. I got lucky and found one in the scrap pile of a salvage yard. I mounted it on the rear of the intake manifold to leave more room for my AC compressor which is mounted high on the same side. The plug in the gauge hole is temporary.

Everything fit fine even with the dual exhaust manifold.

http://s844.photobucket.com/user/ma...359_zpsbjeoqwg4.jpg.html?sort=2&o=10

Matt

Last edited by Maybellene; 01/08/2017 7:59 PM.