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<html class=3D"apple-mail-supports-explicit-dark-mode"><head><meta http-equi=
v=3D"content-type" content=3D"text/html; charset=3Dutf-8"></head><body dir=3D=
"auto">Thank you, everyone! Everyone seems to agree this is a good idea. Com=
bining the single key with the Miata taper is an added plus (thanks, Joe).<d=
iv>As has been said many times before, this is a great group. The willingnes=
s to share info to help keep these cars on the track is a real bonus for all=
.</div><div>See you at Mosport!</div><div>Phil<br id=3D"lineBreakAtBeginning=
OfSignature"><div dir=3D"ltr">Sent from my iPhone</div><div dir=3D"ltr"><br>=
<blockquote type=3D"cite">On Feb 6, 2026, at 7:28=E2=80=AFPM, Joe Boruch <=
;jaboruch@yahoo.com> wrote:<br><br></blockquote></div><blockquote type=3D=
"cite"><div dir=3D"ltr">=EF=BB=BF<div class=3D"ydpf6675dcayahoo-style-wrap" s=
tyle=3D"font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:1=
3px;"><div></div>
<div dir=3D"ltr" data-setdir=3D"false">Phil, Miatas use a single lon=
g woodruff key that is tapered at one end. Just need to make sure that=
when assembling that the taper is on the inside and facing the crank to mat=
ch the taper in the keyway. Some engine builders have gotten this wron=
g with not so good results. Attached is a pic of the Miata omne.  =
;JoeB</div><div dir=3D"ltr" data-setdir=3D"false"><span></span><div><1770=
424069735blob.jpg></div><br></div><div><br></div>
=20
</div><div id=3D"ydpf481c1bbyahoo_quoted_0467000590" class=3D"ydpf48=
1c1bbyahoo_quoted">
<div style=3D"font-family:'Helvetica Neue', Helvetica, Arial, sa=
ns-serif;font-size:13px;color:#26282a;">
=20
<div>
On Friday, February 6, 2026 at 12:55:20 PM EST, Phil=
ip Gott via Fot <fot@autox.team.net> wrote:
</div>
<div><br></div>
<div><br></div>
=20
=20
<div><div dir=3D"ltr">Hi all;<br></div><div dir=3D"ltr">I=E2=
=80=99m thinking of ordering a billet crankshaft. Am wondering if any=
one has had one made with a single long keyway in the nose instead of two wo=
odruff keys. Are there any durability/stress riser/fatigue or other do=
wnside issues with a long single keyway? It would make assembly of the front=
pulley onto the crank so much easier if/when it has to be done in the car (=
which we=E2=80=99ve had to do several times). <br></div><div dir=3D"ltr">Phi=
l<br></div><div dir=3D"ltr"><br></div><br><br>Sent from my iPhone___________=
____________________________________<br><a href=3D"mailto:fot@autox.team.net=
" rel=3D"nofollow" target=3D"_blank">fot@autox.team.net</a><br><br><a href=3D=
"http://www.fot-racing.com"; rel=3D"nofollow" target=3D"_blank">http://www.fo=
t-racing.com</a><br><br>Donate: <a href=3D"http://www.team.net/donate.html"; r=
el=3D"nofollow" target=3D"_blank">http://www.team.net/donate.html</a><br>Arc=
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blank">http://autox.team.net/archive</a> <a href=3D"http://www.team.net/pipe=
rmail/fot" rel=3D"nofollow" target=3D"_blank">http://www.team.net/pipermail/=
fot</a><br>Unsubscribe/Manage: <a href=3D"http://autox.team.net/mailman/opti=
ons/fot/jaboruch@yahoo.com" rel=3D"nofollow" target=3D"_blank">http://autox.=
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</div>
</div><div><1770424069735blob.jpg></div></div></blockquote></d=
iv></body></html>=
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