<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Yes, they can go south with a hiccup... BUT</div><div><br></div><div>If you buy a newer carb, it has a modification that prevents that.</div><div>You can also buy a kit which consists of drilling a hole in the base plate and adding what is effectively a check valve...</div><div><br></div><div>FWIW</div><div>Kirby<br><br>Sent from my iPhone5<div>🇺🇸</div></div><div><br>On Sep 4, 2014, at 13:58, Steven Donegan via TPR <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div><span>Holley power valves suck - one misfire and they die. EFI is the only way to go :-) Otherwise keep a spare set of power valves and various jets so you can tune the car for various requirements (altitude, load, performance, economy etc). If using a double pumper carb add springs and cams to that spare parts mix.<br></span></div><div> </div><div>____________<br>Steven Donegan<br>KK6IVC<br>SSCC/NORC Life Member, Car #86<br><a href="http://www.sscc.us">www.sscc.us</a><br></div><div><br></div>  <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <hr size="1">  <font face="Arial" size="2"> <b><span style="font-weight:bold;">From:</span></b> Mad Dog Antenucci via TPR <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>><br> <b><span style="font-weight: bold;">To:</span></b> John Bentley <<a href="mailto:gndplne@yahoo.com">gndplne@yahoo.com</a>>; Asa Jay Laughton <<a href="mailto:asajay@asajay.com">asajay@asajay.com</a>>; "<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>" <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>> <br> <b><span style="font-weight: bold;">Sent:</span></b> Thursday, September 4, 2014 11:54 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [TPR] Progress<br> </font> </div> <div class="y_msg_container"><br><div id="yiv7309359292"><div><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:14pt;"><div>We had a problem setting idle/tune with my old Holly 830 cfm DP...Russ pulled the carb off and found we had a power valve problem...replaced the power valve and  problem solved.</div><div><br clear="none"></div><div style="color:rgb(0, 0,
 0);font-size:19px;font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-style:normal;background-color:transparent;">Mark did you check that? </div> <div class="yiv7309359292qtdSeparateBR"><br clear="none"><br clear="none"></div><div class="yiv7309359292yahoo_quoted" style="display:block;"> <div style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:14pt;"> <div style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:12pt;"> <div class="qtdSeparateBR"><br><br></div><div class="yiv7309359292yqt6143669100" id="yiv7309359292yqt58686"><div dir="ltr"> <font face="Arial" size="2"> On Thursday, September 4, 2014 9:43 AM, John Bentley via TPR <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>> wrote:<br clear="none"> </font> </div>  <br clear="none"><br clear="none"> <div class="yiv7309359292y_msg_container"><div id="yiv7309359292"><div><div style="color:rgb(0, 0, 0);font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:14pt;background-color:rgb(255, 255, 255);"><div><span>yeah, I have an appointment at the Mustang Ranch in Santa Clara for next Saturday (13th). (they were booked 2 weeks out)  Its getting close.  My plan is to do a compression check first, then take carb apart. Idle vacuum is low and smells rich so wondering if I have a power valve problem</span></div><div style="color:rgb(0, 0, 0);font-size:19.0909080505371px;font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-style:normal;background-color:transparent;"><span><br clear="none"></span></div><div style="color:rgb(0, 0, 0);font-size:19.0909080505371px;font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande',
 sans-serif;font-style:normal;background-color:transparent;"><span>JB</span></div><div style="color:rgb(0, 0, 0);font-size:19.0909080505371px;font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-style:normal;background-color:transparent;"><span><br clear="none"></span></div><div><br clear="none"></div>  <div style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:14pt;"> <div style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:12pt;"> <div class="yiv7309359292yqt0646183210" id="yiv7309359292yqt05862"><div dir="ltr"> <hr size="1">  <font face="Arial" size="2"> <b><span style="font-weight:bold;">From:</span></b> Mad Dog Antenucci via TPR
 <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>><br clear="none"> <b><span style="font-weight:bold;">To:</span></b> Asa Jay Laughton <<a href="mailto:asajay@asajay.com">asajay@asajay.com</a>>; "<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>" <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>> <br clear="none"> <b><span style="font-weight:bold;">Sent:</span></b> Thursday, September 4, 2014 8:59 AM<br clear="none"> <b><span style="font-weight:bold;">Subject:</span></b>
 Re: [TPR] Progress<br clear="none"> </font> </div> <div class="yiv7309359292y_msg_container"><br clear="none"><div id="yiv7309359292"><div><div style="color:rgb(0, 0, 0);font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:14pt;background-color:rgb(255, 255, 255);"><div><span>Me too....time to have her dyno tuned?</span></div><div style="color:rgb(0, 0, 0);font-size:19px;font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-style:normal;background-color:transparent;"><br clear="none"></div> <div class="yiv7309359292qtdSeparateBR"><br clear="none"><br clear="none"></div><div class="yiv7309359292yahoo_quoted" style="display:block;"> <div style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;font-size:14pt;"> <div style="font-family:HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande',
 sans-serif;font-size:12pt;"> <div class="yiv7309359292qtdSeparateBR"><br clear="none"><br clear="none"></div><div class="yiv7309359292yqt4443755435" id="yiv7309359292yqt23109"><div dir="ltr"> <font face="Arial" size="2"> On Wednesday, September 3, 2014 9:33 PM, Asa Jay Laughton via TPR <<a href="mailto:tpr@teampanteraracing.com">tpr@teampanteraracing.com</a>> wrote:<br clear="none"> </font> </div>  <br clear="none"><br clear="none"> <div class="yiv7309359292y_msg_container"><div id="yiv7309359292"><div>
    That is awesome, I need one.<br clear="none">
    <br clear="none">
    Asa  Jay<br clear="none">
    <pre class="yiv7309359292moz-signature">Asa Jay Laughton, MSgt, USAFR, Retired
& Shelley Marie
Spokane, WA
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    On 9/3/2014 8:32 PM, John Bentley via TPR wrote:
    <blockquote type="cite">
      <pre>Still doesn't idle worth crap, but got the ejector seat installed. :)

</pre>
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