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Re: [Healeys] Crankshaft

To: Michael Salter <michaelsalter@gmail.com>
Subject: Re: [Healeys] Crankshaft
From: richard mayor via Healeys <healeys@autox.team.net>
Date: Fri, 29 Oct 2021 17:04:17 -0700
Cc: "healeys@autox.team.net" <healeys@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
References: <CAMi=r2fBjn09Gp+w7vgUr5B8r5Cwp=t4QzbpnyZqOfHfivnBPw@mail.gmail.com> <ab65d1f3-7380-a65c-4f32-1c05523a7dd1@porterscustom.com> <3f8caa1b-3a2d-f6ef-d5b0-f6d08f4995db@comcast.net> <CAB3i7LLsao013F0GboUpfUV9sHuJjK9fMhfea4u2aGJcza5Eyw@mail.gmail.com> <3c8e0b3c-ac3a-e1f8-2977-2bbb1c22dfd8@porterscustom.com> <CAB3i7LKsqJMz8zZGW3rFAEGBcaXczZasqy29jHwza0-XD7XYeg@mail.gmail.com>
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But a lightened flywheel will get you there quicker.

On Fri, Oct 29, 2021 at 3:19 PM Michael Salter via Healeys <
healeys@autox.team.net> wrote:

> David, how does changing the crankshaft give you 2000 additional RPM?
> Lighter rods and pistons, balancing, cam timing, bigger valves, porting,
> bigger carbs,  shorter stroke, even increased compression may all
> contribute to higher RPM but a crank alone will not make any difference,
> neither will a lightened flywheel.
> M
>
> On Fri., Oct. 29, 2021, 6:03 p.m. David P via Healeys, <
> healeys@autox.team.net> wrote:
>
>> lighter, stronger, 2000+ additional rpms ,add a wee bit of cam and its a
>> stormer and looks dead stock.. add a real seal and go have some fun.  As I
>> said IMHO.. It ain't cheap. dp  I understand one is going on BAT in the
>> near future. Black over red..
>> On 10/29/2021 3:25 PM, Michael Salter via Healeys wrote:
>>
>> Confirmation bias is a very powerful force.
>>
>> M
>>
>> On Fri., Oct. 29, 2021, 3:35 p.m. Bob Spidell via Healeys, <
>> healeys@autox.team.net> wrote:
>>
>>> OK, I'll bite: How does a Welch crank transform a a 100? I get that
>>> they're steel and stronger, and should withstand more RPM/HP, but does
>>> the crank alone do it?
>>>
>>> Bob
>>>
>>> On 10/29/2021 8:10 AM, David P via Healeys wrote:
>>> >
>>> > pretty much hen's teeth is my guess. But a Welsh crank, it transforms
>>> > the engine. IMHO  I'm sure Donald wishes they were available in '54
>>> >
>>> > On 10/28/2021 2:29 PM, Robert Memler via Healeys wrote:
>>> >> I need a crankshaft for a 54 b;no. Does anyone have a spare that they
>>> >> would be willing to sell?
>>> >>
>>> >> Thanks, Bob Memler
>>> >>
>>>
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>>>
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>> --
>> Porter Custom Bicycles 2909 Arno St. NE Albuquerque, NM. 505-352-1378 My 
>> World go here: WWW.PORTERBIKES.COM/
>>
>> _______________________________________________
>> Support Team.Net http://www.team.net/donate.html
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>> _______________________________________________
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>

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Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr">But a lightened flywheel will get you there quicker.<br></=
div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On=
 Fri, Oct 29, 2021 at 3:19 PM Michael Salter via Healeys &lt;<a href=3D"mai=
lto:healeys@autox.team.net">healeys@autox.team.net</a>&gt; wrote:<br></div>=
<blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-=
left:1px solid rgb(204,204,204);padding-left:1ex"><div dir=3D"auto">David, =
how does changing the crankshaft give you 2000 additional RPM?<div dir=3D"a=
uto">Lighter rods and pistons, balancing, cam timing, bigger valves, portin=
g, bigger carbs,=C2=A0 shorter stroke, even increased compression may all c=
ontribute to higher RPM but a crank alone will not make any difference, nei=
ther will a lightened flywheel.=C2=A0</div><div dir=3D"auto">M</div></div><=
br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Fri.=
, Oct. 29, 2021, 6:03 p.m. David P via Healeys, &lt;<a href=3D"mailto:heale=
ys@autox.team.net" target=3D"_blank">healeys@autox.team.net</a>&gt; wrote:<=
br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8e=
x;border-left:1px solid rgb(204,204,204);padding-left:1ex">
 =20
   =20
 =20
  <div>
    <p>lighter, stronger, 2000+ additional rpms ,add a wee bit of cam
      and its a stormer and looks dead stock.. add a real seal and go
      have some fun.=C2=A0 As I said IMHO.. It ain&#39;t cheap. dp=C2=A0 I =
understand
      one is going on BAT in the near future. Black over red..<br>
    </p>
    <div>On 10/29/2021 3:25 PM, Michael Salter
      via Healeys wrote:<br>
    </div>
    <blockquote type=3D"cite">
     =20
      <div dir=3D"auto">Confirmation bias is a very powerful force.
        <div dir=3D"auto"><br>
        </div>
        <div dir=3D"auto">M</div>
      </div>
      <br>
      <div class=3D"gmail_quote">
        <div dir=3D"ltr" class=3D"gmail_attr">On Fri., Oct. 29, 2021, 3:35
          p.m. Bob Spidell via Healeys, &lt;<a href=3D"mailto:healeys@autox=
.team.net" rel=3D"noreferrer" target=3D"_blank">healeys@autox.team.net</a>&=
gt;
          wrote:<br>
        </div>
        <blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex=
;border-left:1px solid rgb(204,204,204);padding-left:1ex">OK, I&#39;ll
          bite: How does a Welch crank transform a a 100? I get that <br>
          they&#39;re steel and stronger, and should withstand more RPM/HP,
          but does <br>
          the crank alone do it?<br>
          <br>
          Bob<br>
          <br>
          On 10/29/2021 8:10 AM, David P via Healeys wrote:<br>
          &gt;<br>
          &gt; pretty much hen&#39;s teeth is my guess. But a Welsh crank,
          it transforms <br>
          &gt; the engine. IMHO=C2=A0 I&#39;m sure Donald wishes they were
          available in &#39;54<br>
          &gt;<br>
          &gt; On 10/28/2021 2:29 PM, Robert Memler via Healeys wrote:<br>
          &gt;&gt; I need a crankshaft for a 54 b;no. Does anyone have a
          spare that they <br>
          &gt;&gt; would be willing to sell?<br>
          &gt;&gt;<br>
          &gt;&gt; Thanks, Bob Memler<br>
          &gt;&gt;<br>
          <br>
          _______________________________________________<br>
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      <fieldset></fieldset>
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</pre>
    </blockquote>
    <pre cols=3D"72">--=20
Porter Custom Bicycles 2909 Arno St. NE Albuquerque, NM. 505-352-1378 My Wo=
rld go here: <a href=3D"http://WWW.PORTERBIKES.COM/"; rel=3D"noreferrer" tar=
get=3D"_blank">WWW.PORTERBIKES.COM/</a></pre>
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