<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">I have not decided on carb. Looking at<div><br></div><div>Holley 4150</div><div>Holley XP</div><div>Demon SPD750</div><div><br></div><div>Anyone have ideas?</div><div><br></div><div>My plan is to get the engine installed and running with my existing carb. Then head to a chassis dyno to get a reference and then swap carbs. So, I have some time :)</div><div><br></div><div>JB </div><div><br><br><div dir="ltr">Sent from my iPad</div><div dir="ltr"><br><blockquote type="cite">On Nov 4, 2021, at 6:22 PM, DENNIS ANTENUCCI <TEAMPANTERA@yahoo.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 15 (filtered medium)"><style><!--
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--></style><div class="WordSection1"><p class="MsoNormal"><b>Absolutely awesome performance on the dyno. Thank you JB for sharing specifics so unselfishly.<o:p></o:p></b></p><p class="MsoNormal"><b>You are the Man. <o:p></o:p></b></p><p class="MsoNormal"><b><o:p> </o:p></b></p><div style="mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal" style="border:none;padding:0in"><b>Share with us what Carb you are adding?<o:p></o:p></b></p><p class="MsoNormal" style="border:none;padding:0in"><b>Before I went IR-EFI just adding a flowed and balanced Holly (think it was 830cfm) gained another 15-20 HP to my old 377ci Cleveland stroker on chassis dyno and more importantly for me drivability improved a great deal. I think the added money is worth it. You may not need it or want it but its worth a consideration.<o:p></o:p></b></p><p class="MsoNormal" style="border:none;padding:0in"><b>FWIW<o:p></o:p></b></p><p class="MsoNormal" style="border:none;padding:0in"><o:p> </o:p></p><p class="MsoNormal" style="border:none;padding:0in">Dawg</p><p class="MsoNormal" style="border:none;padding:0in"><o:p> </o:p></p><p class="MsoNormal" style="border:none;padding:0in"><b>Sent: </b>Thursday, November 4, 2021 4:53 PM<br><b>To: </b><a href="mailto:tpr@teampanteraracing.com">tpr</a><br><b>Subject: </b>[TPR] JB 351C build info</p></div><p class="MsoNormal"><o:p> </o:p></p><div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">It has taken a while, but I put together a list of parts for my engine. The short of it is; you can use your stock block, crank, heads, flywheel, vibration dampener, Pantera headers and still fit it all under the screen while making over 500 HP and have great efficiency.<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Attached is a plot and a table showing AFR and BSFC. It is very efficient. Less than 0.3 at some RPM's!!! You can see the AFR is a little messed up but you can also see it in the HP plot around 4700. The imbalance on each side is due to the carb. I could not get a new carb delivered to the shop before it was removed from the dyno.<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Stock Ford 4-bold main block<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">All cylinders sleeved, Melling sleeves, standard bore<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Lifter bores bushed<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Oil restrictor kit installed<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Standard oil pump<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Iwis (Germany) double roller timing chain and gears<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Stock Ford 4-MA nodular iron crank<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Flat top Racetech custom forged pistons, 10.5:1<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Custom cam from Gromm Racing, 246/258 @ .050, 700 total valve lift, 112 LSA<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Armondo 10-quart oil pan<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Scat forged H-beam rods<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Stock Ford flywheel, external balance<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Stock Ford vibration dampener<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Stock Ford 4V closed chamber iron heads, ported/flowed<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Stainless roller rockers<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Rocker stud girdles<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Pushrod guideplates<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Blue Thunder low profile dual-plane intake<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Smallish collector Pantera headers<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Holley 0-4778 700CFM carb (has some issues)<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">MSD ignition<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">91 octane pump gas<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">531HP, 477 ft/lb torque<o:p></o:p></span></p></div><div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif"><o:p> </o:p></span></p></div></div><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif">Gromm Racing will sell this amazing cam if you have a similar build or can supply a complete engine. Give Semir a call for the details<o:p></o:p></span></p><p class="MsoNormal"><o:p> </o:p></p></div><span>_______________________________________________</span><br><span>TPR mailing list</span><br><span>TPR@teampanteraracing.com</span><br><span>http://teampanteraracing.com/mailman/listinfo/tpr_teampanteraracing.com</span><br></div></blockquote></div></body></html>