Hi Robin, the pump was replaced and now its working fine. As far as the engine and tranny so they could be swapped ? Motor mounts and stuff? Thanks for all the info. Luis --- Robin Giesbrecht <robings@xxxxxxxxxxx> wrote: > Where did you get the pump from? I would check the > inlet and outlet orifices > as W Bell suggests. Could be a bad pump. Why did you > change it? The 440's > are basically all the same block. The heads will be > different between the 68 > and the 74. The 74 will have lower compression. It > will also have a > different intake manifold and carb. But the basic > engine is the same. If you > want to know all the differences go to > www.allpar.com and look in their > engine section. AC control is probably different but > the compressor is > probably the same. Brakes on 74 will be different, > don't know if they are > interchangeable. The transmission will be the same, > don't know where you > found the info that says they are different.74 would > have part throttle kick > down which is so much better than the older style. > Can be retrofitted. > > Robin Giesbrecht > > >From: Luis C <luis1024@xxxxxxxxx> > >Reply-To: mailing-list@xxxxxxxxxxxxxxxx > >To: mailing-list@xxxxxxxxxxxxxxxx > >Subject: Re: IML: power steering Date: Sun, 18 Apr > 2004 14:40:59 -0700 > >(PDT) > > > >Hi Everyone, I have a 68 that I replaced the power > >steering pump last week and now when i went to take > it > >for a drive ( with the top down)and there was no > power > >steering. I was dying to drive the car with the top > >down and I couldn't do it. What else would cause > that > >problem ? THe oil level was fine in the pump. This > was > >the first nice day in New York to take the car out > >with > >my KIds and I had to cancel. So if some one knows > what > >else could cause the problem let me Know. Thanks > >everybody. Luis > > > > > >I have a 1974 New Yorker and i would like to know > what > >parts would fit my 68. It has a 440. Is it the same > as > >mine? I've heard that some are big blocks and small > >blocks. The ac,brakes,booster,PS,radiator, heater > >system or anything else. I know the tranny is > >different. > >THanks Luis > > > > > >--- W Bell <cbody67tx@xxxxxxxxxxxxx> wrote: > > > On the more modern power steering pumps, the > > > "orifice" is in a screw-in fitting near where > the > > > pressure line screws into it on the back of the > > > pump. If the orifice is too large, it can cause > an > > > overboost situation where the wheel will turn if > you > > > breathe on it the wrong way. It's the size of > the > > > orifice that determines the amount of boost the > > > system has. On the Saginaw pumps, there were > > > basically two diameter orifices--one for cars > and > > > one for light trucks, with the cars having the > > > larger/higher boost orifices, at least back in > the > > > 1960s, and the heavier cars probably having a > > > slightly larger one than the lower level and > lighter > > > weight vehicles. Just a few thousanths of an > inch > > > difference in the hole diameter can make a > bigger > > > difference than you might suspect. > > > > > > The distance of the orifice from the pump may > well > > > have something to do with reducing a harmonic > caused > > > by the fluid flow in the hose, so making sure > all of > > > the dimensions are "dead on" from the production > > > hose is important. > > > > > > Just some thoughts, > > > W Bell > > > > > > > > > > > > > > >__________________________________ > >Do you Yahoo!? > >Yahoo! Photos: High-quality 4x6 digital prints for > 25� > >http://photos.yahoo.com/ph/print_splash > > > >