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Aevus What really limits our... 07-21-2021, 01:41 PM
Steve M I can't really comment due to... 07-21-2021, 02:10 PM
Aevus Very impressive to get... 07-21-2021, 02:46 PM
Aevus Just a very different... 07-21-2021, 02:50 PM
Aevus Listen to the sound of a high... 07-21-2021, 03:27 PM
Aevus Valvetrain/Oiling/Cooling is... 07-21-2021, 03:21 PM
TKO MOTORSPORTS TEAM They are hydraulic motors 07-21-2021, 03:25 PM
TKO MOTORSPORTS TEAM You cant keep the lifter... 07-21-2021, 07:06 PM
Aevus That's interesting. And... 07-21-2021, 07:56 PM
Old School Slow bleed lifters are... 07-21-2021, 08:09 PM
Aevus https://www.hagerty.com/media/... 07-21-2021, 08:15 PM
TKO MOTORSPORTS TEAM There really is no need to... 07-22-2021, 10:40 AM
Aevus Ain't easy to find... 07-22-2021, 02:37 PM
Aevus https://www.badasscars.com/ind... 07-22-2021, 02:46 PM
Aevus So maybe the solution to... 07-22-2021, 05:22 PM
Aevus From what I understand now,... 07-30-2021, 12:45 PM
Aevus Very interesting article: ... 08-16-2021, 12:18 PM
Aevus https://www.youtube.com/watch?... 07-21-2021, 08:44 PM
SRT_BluByU The main answer to the... 07-24-2021, 01:12 PM
Aevus Had a discussion with Dale... 07-30-2021, 12:35 PM
SRT_BluByU There is always the 9.0L... 08-16-2021, 03:38 PM
usmcfieldmp Can't the Gen 4 heads be made... 08-16-2021, 04:02 PM
Aevus Yes of course. ... 08-16-2021, 04:48 PM
Aevus ... the dyno will tell if ... 08-16-2021, 04:55 PM
TKO MOTORSPORTS TEAM Your on a budget with hard... 08-17-2021, 10:00 AM
Aevus With all the mods i'm doing,... 08-18-2021, 09:45 AM
Aevus I need to point out that I'm... 08-18-2021, 10:03 AM
Aevus FYI Stock Gen 4 Head... 08-18-2021, 11:37 AM
TKO MOTORSPORTS TEAM Factory manifold is where the... 08-18-2021, 06:18 PM
usmcfieldmp I'm curious as to what needs... 08-17-2021, 08:48 AM
J TNT I have a set of Gen 5 heads... 08-17-2021, 08:51 AM
Aevus Very interesting MT article... 10-25-2021, 11:54 AM
Aevus A little update on my... 10-31-2021, 12:09 PM
Aevus New update FYI Finally... 01-27-2022, 11:28 AM
Aevus 49623 Essentially, the... 10-31-2021, 12:16 PM
Aevus Few other things that I've... 10-31-2021, 01:08 PM
TKO MOTORSPORTS TEAM De-stroked , solid with good... 11-01-2021, 10:17 AM
Aevus Yes but we're talking tens of... 11-02-2021, 11:20 AM
TKO MOTORSPORTS TEAM Get where your coming just... 11-02-2021, 01:43 PM
Aevus I don't plan to track the... 11-02-2021, 02:33 PM
TKO MOTORSPORTS TEAM "Work in progress", "... 11-03-2021, 10:01 AM
Aevus 6,600-7,000rpm maximum ...... 11-02-2021, 03:27 PM
Aevus Very interesting article on... 11-03-2021, 10:11 AM
Aevus ... and also, I think... 11-03-2021, 10:20 AM
Aevus Bytheway, with my 2nd (stock)... 11-02-2021, 11:39 AM
Aevus All educated-guesses because... 11-03-2021, 11:30 AM
Aevus Made a list of all the... 11-09-2021, 09:31 AM
SRT_BluByU if 6600-6800 is your goal why... 11-02-2021, 11:21 AM
Aevus did they fix the DBW so it's... 11-02-2021, 11:41 AM
USAFPILOT https://www.youtube.com/watch?... 11-02-2021, 12:56 PM
Aevus Yeah, exactly, that new Z06's... 11-02-2021, 02:48 PM
Aevus Also, I postponed the shaft... 01-27-2022, 11:37 AM
TKO MOTORSPORTS TEAM You will run into block oil... 02-02-2022, 10:01 AM
Aevus Yes, a lot of problems beyond... 02-18-2022, 12:20 PM
Aevus Upgrades I already have... 03-11-2022, 04:34 PM
TKO MOTORSPORTS TEAM If you have a swing pick up... 03-14-2022, 10:47 AM
Aevus Will have to overbalance my... 03-11-2022, 04:29 PM
Aevus Update: Last piece of the... 05-16-2022, 02:34 PM
Dan Cragin That cam is hard to tune with... 05-16-2022, 04:00 PM
Aevus Even with 114 LSA? I've... 05-16-2022, 06:34 PM
LATAMUD I wasn't aiming for 7-8k rpm.... 05-16-2022, 10:38 PM
Aevus damn Latamud, you strike me... 05-16-2022, 11:27 PM
LATAMUD Sure, this one I don't like... 05-16-2022, 11:31 PM
DEMO MAN Well........ street legal is... 05-18-2022, 10:37 AM
Aevus I'm not familiar at all with... 05-18-2022, 11:23 AM
Dan Cragin With a 114 LSA the cam it... 05-18-2022, 02:38 PM
13COBRA What kind of power?? 05-18-2022, 02:54 PM
Aevus In fact, all in all, there is... 05-18-2022, 03:50 PM
Dan Cragin The Drag Pack cars made 800hp... 05-18-2022, 03:03 PM
13COBRA Where might one find one of... 05-18-2022, 03:10 PM
Aevus Unported gen 4 heads with... 05-18-2022, 03:37 PM
Dan Cragin I think Prefix still has some. 05-18-2022, 03:24 PM
13COBRA Emailed, thanks! 05-18-2022, 03:30 PM
Aevus Yeah I wouldnt dare going... 05-18-2022, 03:58 PM
Aevus They couldnt grind exactly... 05-19-2022, 12:56 PM
ILLKING How does the drag pack intake... 05-24-2022, 11:23 AM
Dan Cragin The drag pack intake works... 05-24-2022, 11:27 AM
ILLKING Going with Gen 5 heads on a... 05-24-2022, 11:51 AM
Dan Cragin I'm doing the same thing on a... 05-24-2022, 12:03 PM
SRT_BluByU Doesnt AZ Viper spin his 9L... 05-24-2022, 01:30 PM
Cody\'s Car Conundrum Indeed he does: ... 05-26-2022, 07:19 PM
TKO MOTORSPORTS TEAM ITB is the way to go,... 05-26-2022, 12:08 PM
Aevus A little update on my... 10-01-2022, 10:37 AM
13COBRA I feel like that took a lot... 10-01-2022, 11:54 AM
Aevus That's for sure, no doubt. ... 10-01-2022, 12:10 PM
13COBRA Yeah I hear you. I did heads,... 10-01-2022, 12:52 PM
Aevus peak HP 5,900-6,100rpm? 10-01-2022, 01:11 PM
13COBRA 5225152251 10-01-2022, 02:47 PM
Aevus Yes exactly what I thought. ... 10-01-2022, 07:21 PM
13COBRA What are you wanting to do... 10-01-2022, 09:40 PM
Aevus Street, no track 10-01-2022, 10:14 PM
Dan Cragin Are you tuning the stock JTEC... 10-01-2022, 10:58 PM
Aevus Stock, yes. Hopefully it will... 10-02-2022, 10:53 AM
Aevus I guess the last possible... 10-03-2022, 04:02 PM
Aevus Not properly tune yet, not... 11-30-2022, 08:52 PM
  1. 05-18-2022 #15
    Aevus is offline
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    Quote Originally Posted by Dan Cragin View Post
    The Drag Pack cars made 800hp with unported gen 4 heads.

    Unported gen 4 heads with 2.08'' valve = 312 CFM @ 0.500'' lift and 327 CFM @ 0.600'' lift (passed that it drops)

    it's not that far from the numbers I have with my ported gen 3 heads and I kept the 2.02'' valve diameter (for few reasons) so I think my target of 750 crank HP is reasonnable


    Edit: Sorry I think the numbers here are with stock valves and the ported one with 2.08'':
    http://www.speedstore.ca/VP4_flow_sheet.html
    Last edited by Aevus; 05-18-2022 at 03:43 PM.
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