Don't forget that if you are using the flipped air lid trick that the heat riser hose (the one from the exhaust manifold to the air cleaner snorkel) won't matter. Having the 3.1L I would hope that you have flipped the lid on your 2.8 <img src="/forums/images/graemlins/lol.gif" alt="" />

1992 Isuzu Rodeo, newly rebuilt 3.1L v6 and rear diff; clear corners, bumper and tails; Aiwa MP3 head unit; Infinity Perfect 10.1 sub; Polk seperates; Sony cross and amps.
Next projects -- New paint, tint, billet grill, nerf bars.