I have an 81 manifold on the 1969 232. Only thing I remember doing was porting the exhaust manifold to blend it better to fit the big port head. I may have to try and find soem time to take th eexhaust manifold off and stick the split 2000 manifolds up against the head to see what it looks like. I wanted to do a true dual exhaust with crossover on my American ,but it just seemed that I would never get it done if I kept rethinking things so I stopped and left the modified HO tube exhaust manifold in place with 2 1/2" pipe to a glass pack then a super turbo, Yes, Two mufflers in a single exhaust, anything else and it was too boomy for my taste! I tried one glass pack at the tail, too loud, added a second glass pack in front of it and it still gave me headache! So I found a super turbo that fit [walker IIRC] it ended up with nice sound. I figure the glass pack is basically just acting as a resonater to help reduce the noise a bit. Mark Price mpriceAtwestco.net Morgantown, WV 69 AMC rambler, 4.0L, EFI, 5 speed 65 Ambassador Conv, 327 AUTO, Basketcase 01 S-10 CREWCRAP 4X4 ---------- Original Message ---------------------------------- From: adh@xxxxxxxxxxxxxxxxx (Sandwich Maker) Reply-To: mail-From-mprice-westco.net@xxxxxxxxxxxx Date: Thu, 12 May 2005 15:21:21 -0400 (EDT) >" From: Mark Price <mail@xxxxxxxxxxxx> >" >" >" >i'm wondering if the '99-up 4.0 iron split exhaust manifolds would fit >" >any of the 199/232/258 heads... i know that 4.0 has the tiniest ports >" >of all. >" >________________________________________________________________________ >" >Andrew Hay the genius nature >" >internet rambler is to see what all have seen >" >adh@xxxxxxxxxxxxxxxxx and think what none thought >" >" >" If I hadn't got tired of tripping over all the heads I had I could >" tell you as I bought a set of the Iron Manifolds to use on the >" American, but decided to not pursue that area right now. >" I still have the original 232 in my shed, but right now it has an 81 >" intake and exhaust in place, so it would be a bit of a pain to try >" them on it. >" If I ever get the ambition up I may look into it, just for kicks. >" I could trace the iron manifolds and send you a tracing though! > >hmmm... not the same as eyeballing the actual hardware in >juxtaposition though - and besides, i have no head to compare the >tracing to! > >i had the '80s intake in mind. >________________________________________________________________________ >Andrew Hay the genius nature >internet rambler is to see what all have seen > >adh@xxxxxxxxxxxxxxxxx and think what none thought > > > >