<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><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></head><body lang=EN-US link=blue vlink="#954F72" style='word-wrap:break-word'><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></body></html>