Hi All I have a pair of exhaust manifolds PN 2843992-1 {Left} and PN 2806900{Right} They are 2 3/8" openings. www.hobbydigest.com list them as for 1967-1969 383-440HP. They also show casting #'s for the J and K plus a number for the B/RB truck. Ray 300L San Jose Ca. ----- Original Message ----- From: "Jack Farris" <j2farris@xxxxxxxxxxx> To: "Carlton Schroeder" <schroe99@xxxxxxxxxxxx> Cc: <chrysler300@xxxxxxxxxxxxxxx> Sent: Wednesday, February 15, 2006 10:20 AM Subject: Re: [Chrysler300] 413 rebuild >I replaced the factory "log style" manifolds on my 66/300 with ones I > got from a '69 B-body with a 440HP. They are much swoopier and > actually allow better spark plug access. The casting numbers, which I > just went out to the garage and read, appear to be 2843992 on the > left, and 2808800 on the right--although the 88 may be a 69 (tight > space made reading difficult). I don't remember what the outlet > diameters were, but I still do have a spare set of gaskets, and they > measure 2-3/8". I also have, laying in my garage, a manifold with a > casting stamp 2853409, which looks very much like the one on the car. > I measured it's outlet at 2-3/8". > > Jack > ------------------------------------------------------------------------ > ------- > > > > On Feb 15, 2006, at 6:12 AM, Carlton Schroeder wrote: > >> >> 3) Are there any big block exhaust manifolds, other than something >> like the Max Wedge manifolds, that would have a 2 1/4 or better yet >> a 2 1/2" outlet. I thought there would be numerous 440 manifolds >> like that but I haven't found any. I have seen some manifolds that >> appear to have less restrictive flow lines, but they were also 2" >> outlet. I am a little surprised but I guess the 300H had 2" dia. >> manifold outlets, like all the other models - is that right? How >> about that higher horsepower H - did it have larger manifolds? >> >> Thanks for your help. >> >> Carlton. > > > > To send a message to this group, send an email to: > Chrysler300@xxxxxxxxxxxxxxx > > For list server instructions, go to > http://www.chrysler300club.com/yahoolist/inst.htm > Yahoo! Groups Links > > > > > > To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/