Fidelity Research FR64s Headshell dilemma


Dear FR64S users can you help me please. I have an FR64S that i bought without a headshell. I have only just got round to getting it mounted. I did pivot to spindle distance of 231.5 (the alternative distance' I also have an armboard for 230.
I tried a Sony headshell that i had - it was 2mm short of correct alignment. So I bought a new Jelco headshell it was also too short. 
CAn you tell me what headshell does work to allow other cartridges to work. I'm just using a DL103 for alignment first as I fettle the rest of my front end.

thanks
lohanimal
Dear @lewm  @lohanimal  : What defines the P2S distance is the effective tonearm length.

You can see it in the link I posted where the calculation alignments were made it for 231.5mm. p2s distance and here you can see the calculations for 230.00mm:

https://www.vinylengine.com/tonearm_alignment_calculator_pro.php?arm1=Arm+1&l1=ps&a1lv=230&a1=la&oh1v=&oa1v=&arm2=Lofgren+A&l2=ps&a2lv=230&a2=la&oh2v=&oa2v=&arm3=Lofgren+B&l3=ps&a3lv=230&a3=lb&oh3v=&oa3v=&arm4=Stevenson&l4=ps&a4lv=230&a4=st&oh4v=&oa4v=&og=iec1&ogv=&ig=iec&igv=&cal=y&submit=calculate

Both of you can note that with 230.00mm the overhang is a little forward with any alignment, Löfgren A/B or Stevenson .

So the lohanimal alignment is neither of them but something different, 

R.
Thanks, Raul.  I think you are correct, now that I recall what I have read in the past.
Chakster, In your parlance, does "NG" mean "No Good", which it would mean in colloquial English?  I have the old original Feickert, made of white plastic with black markings, where the platform is the full size of an LP.
@rauliruegas I think you have hit the nail on the head.
If truth be told I have had the Clearaudio for quite some time, and have never thought to really question the various alignments, because with it, my cardas record sweep and HiFinews test record I always got a good sound and no more distortion issues than anyone else. - or so i thought...
In fact for your Denon DL-103 with its conical tip the alignment method is absolutely irrelevant! Why? Because the stylus is CONICAL. Before you will twist your cartridge in the headshell to align it with something else like Baerwald please try to understand what is conical tip and what it the result of all that tricks with alignments with this conical tip (absolutely not worth the effort) **
This is not correct.
Just because the stylus is conical, does not mean alignment is irrelevant.
Offset angle affects tracking and tracking distortion - correct alignment will minimise tracking distortion caused by offset angle.