It sounds like it is way to retarded, easy start, no power. Check the vacume advance tube, may have come out.
Rich
-----Original Message-----
>Fred Levit wrote:
>
>>The engine starts easily and revs up when not in gear, but with the car in
>> gear the engine has little power when the accelerator is pressed and the
>> car can only get up to about twenty miles per hour.
>
>Rex Wrote:
>
>Have you put a timing light on it?  Also, check that your TDC is set
>correctly, and not 180 deg. off.  I would guess severe retard, but the
>timing light usually tells the tale.  Also check your condenser.  It can be
>the source of phantom power loss.  I once missed a major rally because the
>timing plates in the base of the distributor were screwed up.  Check them
>too.  They can be replaced.  If you want less trouble, install an
>electronic ignition system.  Like many others I use and recommend the
>Allison/Crane 700 system.
>
>Rex Funk
>----------