Thank you Brien! Great info. :*) --- In BaadAssGremlins@xxxxxxxxxxxxxxx, "Brien Tourville" <hh7x@xxxx> wrote: > > Message: 21 > Date: Mon, 05 Apr 2004 02:35:11 -0000 > From: "lumina333" <lumina3@xxxx> > Subject: Re: 9 Series TorqueCommands : 904 / 998 / 999 > > Can you explain the 7 Series also? > > > ------------------------------------------------------- > > Chrysler brought out their 7 series transmissions > which are direct decendents of the 1957 HEMI > Wing cars - which had cast Iron cases . > > The A-727 TorqueFlite comes in Three Build Configurations > and has a few upgrades available since these Trannies are > capable of handling 1,000HP in Blown Hemi Form - once > built correctly . > > Unlike the 9 series - the 727 Identity is carried on all > Transmissions - only stamped numbers will tell what > the internals are about . > > The 727 came in Three Build Varients - as did the 9 series. > > Stage one is a light duty unit - 3 clutches / 3 steels etc. > > Stage two is the 4 clutch / 4 steel HD transmission that > is used on Street Vehicles & HD applications such as > Motor Homes - . These have the 4 pinion planatary - > larger clutch basket / larger drum / wider bands etc. > > Stage three is the HEMI TorqueFlite - with 5 clutches / 5 steels > large drum / large clutch basket / large kickdown lever / 4 pinion > planatary - . The HEMI Torqueflite for 1969 is different from the > 1970 and different again for the HEMI TorqueFlite of 1971 . > > Changes in the valvebody is most of the difference . > > > > As far as AMC car applications - AMC used the 3 clutch / 3 steel > units . > > The Units in the Wagoneers carried 4 clutches / 4 steels. > > You can add clutches and steels when you rebuild - > by ordering them in a kit . > > Anyone needing rebuild parts suppliers - I have two - > one which supplies most all the others for parts . > > For the 5 clutch trans. - you'll need the clutch basket > etc. since it is more of everyting . > > Anything over 5K RPM - on a Stock 5 clutch Torqueflite > will roast #5 clutch - as there is no oiling provision for it. > > Some . Builders know this and do mods to protect that > clutch plate . > > There are a number of kickdown levers available - > each with their own operating advisements. > > > > > > Subject: 9 Series TorqueCommands : 904 / 998 / 999 > > Chrysler has / had Two Series in their Transmissions : > > the 9 series > the 7 series > > Within each series - they had three builds : > > In the 9 series - this would be : > > 904 / 998 / 999 , > > 904 is for the Economy 6 engines > and contains 3 clutches / 3 steel plates - > and narrow band - smaller drum etc. > > 998 is for Mid power engines - Torque motors - > like the 304 / I - 6 4x4 AMC products . > It contains a wider band - larger drum - 4 clutches / > 4 steels etc . Has webbing cast onto the top > of the Trans. Case - can't miss it. > > 999 has been used behind the MoPar > Duster 360 and Wrangler JEEPs up > thru the year 2000 . > It contains 5 clutches / 5 steel plates / widest band > big drum , 4 pinion planatary etc. and also > has webbing cast into the top of the case . > > If you have a pencil size hole in the center > of the Input Shaft - you have a Lock Up > Convertor Trans. starting roughly around > 1979 for Chrysler Products and 1981 for > AMC . > > My 1981 Eagle Series 50 has a Six > and a 998 Lock Up Convertor Trans. > > > > The 904 is a SIX cyl. Trans. non-4wd Vehicles > > The 998 Came behind the 304 and the EAGLE 6. > > You can tell a 998 Trans. as there is EXTRA BRACING > on the back ( or TOP depending if the car is on a lift or not ) > of the Trans. Case . The Bracing is cast into the case - > and is clearly visable . 904 Trannies do not have the > Extra bracing . > > You have an Original 304 V8 Gremlin "?" - > You have an Original A-998 TorqueCommand. > > > > Brien. > NEW YORK