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by maxracesoftware
Fri Jan 15, 2021 2:50 am
Forum: MaxRaceSoftware
Topic: new PipeMax version 4.70
Replies: 0
Views: 30

new PipeMax version 4.70

new PipeMax version 4.70 Download Link : https://www.mediafire.com/file/viwxszuo4fmzkm6/PipePRO470.zip/file PipeMax v4.70 Download-Install-Register to receive your UnLock Code Download and Install PipeMax v4.70 then Register to receive your UnLock Code ( please read entire webpage about PipeMax at ...
by maxracesoftware
Wed Jan 13, 2021 12:27 pm
Forum: Engine Tech
Topic: 427 Build And Drag Test
Replies: 30
Views: 1396

Re: 427 Build And Drag Test

by Stan Weiss » Wed Jan 13, 2021 9:26 am Larry, I don't know what you are using for Cd and FA. The numbers I have for a '70 Chevelle are CD=.42 and FA=25.5 Stan Stan , i'm not using any Aerodynamic info for those ET/MPH posts , instead i'm just generating all the incrementals based off VortecPro's ...
by maxracesoftware
Wed Jan 13, 2021 1:03 am
Forum: Engine Tech
Topic: 427 Build And Drag Test
Replies: 30
Views: 1396

Re: 427 Build And Drag Test

by vortecpro » Tue Jan 12, 2021 8:30 pm Larry I've run 11.04 @ Denver with my peanut port in this Chevelle, here were the numbers I remember: 1.44 6.86 11.04 @ 118 Same setup @ Pueblo: 1.42 660 ? 10.90 @ 119 some NHRA ET Slip info from my Database : SS/KA 1.493 4.385 6.861 99.27 9.029 10.889 120.17...
by maxracesoftware
Tue Jan 12, 2021 2:23 pm
Forum: Engine Tech
Topic: 427 Build And Drag Test
Replies: 30
Views: 1396

Re: 427 Build And Drag Test

vortecpro wrote: Tue Jan 12, 2021 12:12 am Thanks-not sure about that 120 mph though.
for a 11.000 ET it could Run these times/mph :

60= 1.472064 43.381176
330= 4.407033 78.812857
660= 6.923479 97.181471
1000= 9.121505 111.648284
1320= 11.000000 119.531990
..... pretty close to 120.00 MPH
by maxracesoftware
Tue Jan 12, 2021 3:04 am
Forum: Engine Tech
Topic: 427 Build And Drag Test
Replies: 30
Views: 1396

Re: 427 Build And Drag Test

Thanks-not sure about that 120 mph though. nice build pictures ! are you going to Dyno test your Engine before you install it in your Chevelle ? do you "stake" the Cam sprocket at the Cam degree bushing hole ? or is there a small outer lip edge on the bushing hole preventing possible degree bushing...
by maxracesoftware
Sat Jan 09, 2021 10:37 pm
Forum: Engine Tech
Topic: Mad scientist
Replies: 6
Views: 657

Re: Mad scientist

the Cylinder Head Video was entertaining , so were at lot of Comments from viewers :) i like the way he says things , that is , some of his sayings :) ... the old dial-phone was a good touch ! :lol: Kawasaki Z1 Super Six Cylinder head - How its Made https://www.youtube.com/watch?v=-KPWEG_O9M4 Kawasa...
by maxracesoftware
Mon Jan 04, 2021 11:17 pm
Forum: Engine Tech
Topic: Pipemax?
Replies: 17
Views: 1052

Re: Pipemax?

408 Nova wrote: Mon Jan 04, 2021 3:36 pm Man I appreciate you a whole bunch.

And by the way, I bought a copy of Pipemax a couple of years ago but I've never have been able to get it to work. It was in a bundle on this site.

Reckon you might help me with that?
check your Private Messages :)
by maxracesoftware
Mon Jan 04, 2021 12:54 pm
Forum: Engine Tech
Topic: Pipemax?
Replies: 17
Views: 1052

Re: Pipemax?

by 408 Nova » Tue Dec 29, 2020 4:15 pm are 2"-2.125" stepped primaries what I need for the engine listed? yes , 2-Step Headers with 2.000" OD and 2.125" OD will still work with your Engine making its Peak HP at 8500 RPM , and will still be beneficial to 9000 RPM .... these Specs are for Peak HP occ...
by maxracesoftware
Mon Jan 04, 2021 12:14 am
Forum: Engine Tech
Topic: Header design help request, mid-engine LT1 Corvair
Replies: 12
Views: 712

Re: Header design help request, mid-engine LT1 Corvair

Larry, thanks for the reply, I appreciate the info. your Cam Specs look close + good enough PipeMax predicts same Cam specs except a 110 deg LSA might make more HP , your 112 LSA will be good too . PipeMax v4.50 calculated TRI-Y Header Specs : --- Primary Tube Specs : Tri-Y Street / Strip Header • ...
by maxracesoftware
Sat Jan 02, 2021 10:47 pm
Forum: Engine Tech
Topic: Header design help request, mid-engine LT1 Corvair
Replies: 12
Views: 712

Re: Header design help request, mid-engine LT1 Corvair

Skinny Z, thanks for the reply and the link to the other thread. I read that and most of the “related threads” that showed up at the bottom of the page, and several of the threads that showed up at the bottoms of those pages. So much good info! One thing I didn’t see in any of those threads is what...
by maxracesoftware
Fri Jan 01, 2021 3:04 am
Forum: Engine Tech
Topic: Pipemax?
Replies: 17
Views: 1052

Re: Pipemax?

This was done by Higgins down here in Australia........ 420 SB2H Dyno results.....PUMP GAS!! We set about to build a typical street car motor to show case what can be done with our new clean sheet Aussie made small port SB2H cylinder head and intake manifold combination and to bring the forever lov...
by maxracesoftware
Fri Jan 01, 2021 12:30 am
Forum: Engine Tech
Topic: Pipemax?
Replies: 17
Views: 1052

Re: Pipemax?

PipeMax v4.50 EMC2012 SAM's simulation file with all pictures + info
Zipped File
EMC2012_SAM_SB2.2_402cid.zip


EMC2012_SAM_SB2.2_402cid_7200RPM_853HP_6000RPM_664TQ

https://www.hotrod.com/articles/1303phr ... evy-sb2-2/
by maxracesoftware
Fri Jan 01, 2021 12:28 am
Forum: Engine Tech
Topic: Pipemax?
Replies: 17
Views: 1052

Re: Pipemax?

PipeMax v4.50 simulation correlations to SAM's EMC2012 Engine :
by maxracesoftware
Fri Jan 01, 2021 12:25 am
Forum: Engine Tech
Topic: Pipemax?
Replies: 17
Views: 1052

Re: Pipemax?

The 8500 rpm sb2.2 if you don't care Sir. What all do you need? I know it's a lot to ask, and it's okay if you don't want to fool with it. Happy New Year ... everyone ! 408 Nova , here's a ton of information on building a SB2.2 402 cid by some of the best Engine Builders these Pics + info will get ...