<div dir="ltr"><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small">Correct. <br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small">Here's a good article on the subject <a href="https://www.netbug.net/blogmichael/2017/08/18/identifying-bn1-gearbox-gears/">https://www.netbug.net/blogmichael/2017/08/18/identifying-bn1-gearbox-gears/</a></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small">M<br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Nov 27, 2020 at 12:44 PM <<a href="mailto:gradea1@charter.net">gradea1@charter.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>BN1 gearboxes have two specific angle cuts, so the correct input shaft and mainshaft 4th (actually 3rd) gear must have the same angle pattern. The revision of the A70 box was at GB # 5146 which used then the later style sprial. I have that input shaft (NOS) on ebay presently-pricy but correct. I also have some other gears that are good for both boxes. If you get the wrong fit the gears will turn blue in a short time. Hank<br><br><div></div><p>-----------------------------------------</p>From: "jomar healey via Healeys" <u></u><br>To: "Michael Salter", "<a href="mailto:healeys@autox.team.net" target="_blank">healeys@autox.team.net</a>", "David Nock"<br>Cc: <br>Sent: Friday November 27 2020 9:10:54AM<br>Subject: Re: [Healeys] BN1 Gearbox Parts<br><br><div style="font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:13px"><div></div>
<div dir="ltr">Be careful if I remember correctly the BN1 gearbox had 2 different cuts of gears that are not interchangeable. Early and late but I don't know the cutoff, I might have the part numbers somewhere in my files.</div><div dir="ltr"><br></div><div dir="ltr">Joe</div><div dir="ltr">BN1 #923</div><div dir="ltr">Factory 100m</div><div dir="ltr">BJ8</div><div><br></div>
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On Friday, November 27, 2020, 11:44:06 AM EST, David Nock via Healeys <<a href="mailto:healeys@autox.team.net" target="_blank">healeys@autox.team.net</a>> wrote:
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<div>What gears are you looking for ???</div>
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<div style="font-size:12pt;font-family:"Century";color:rgb(0,0,0)">David
Nock<br clear="none"><a href="mailto:healeydoc@sbcglobal.net" target="_blank">healeydoc@sbcglobal.net</a><br clear="none">209 948
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<div><b>From:</b> <a rel="nofollow" shape="rect" title="healeys@autox.team.net">Michael Salter via Healeys</a> </div>
<div><b>Sent:</b> Friday, November 27, 2020 7:53 AM</div>
<div><b>To:</b> <a rel="nofollow" shape="rect" title="healeys@autox.team.net">healeys@autox.team.net</a>
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<div><b>Subject:</b> [Healeys] BN1 Gearbox Parts</div></div></div></div>
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<div>I am in need of BN1 gearbox gears. </div>
<div>Many were also used in Austin A70's and A90's. </div>
<div>Please contact me if you have any good ones that you won't need.</div>
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<div>M<br clear="none"></div></div></div></div></div></div></div></div>
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