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Hemi Stage V big valve head flow #1555882
12/30/13 03:14 PM
12/30/13 03:14 PM
Joined: Dec 2012
Posts: 1,824
Wind Gap,Pa.
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Sammy Offline OP
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Wind Gap,Pa.
What should a set of these heads flow after a CNC port
And a blend with polishing
Trying to get an idea so I can buy a solid roller cam

Re: Hemi Stage V big valve head flow [Re: Sammy] #1555883
12/30/13 05:29 PM
12/30/13 05:29 PM
Joined: Mar 2006
Posts: 2,687
Mt. Eden Ky.
Hemi Allstate Offline
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Hemi Allstate  Offline
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Joined: Mar 2006
Posts: 2,687
Mt. Eden Ky.

Mine are replacement heads CNC @ MCH. Not big valve . But will post results to compare.



1996 Ram 1500 Sport
1968 road runner
1952 Sears Allstate licensed, pump gas, Hemi 5.98 @ 115.73 1.33 60 ft. The best is yet to come. Painless Performance / Street RODDER magazine Top 100 for 2019
Re: Hemi Stage V big valve head flow [Re: Hemi Allstate] #1555884
12/30/13 08:56 PM
12/30/13 08:56 PM
Joined: Dec 2012
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Wind Gap,Pa.
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Sammy Offline OP
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Thanks, that is pretty darn good. 450 cfm.
I'm wondering what the big valve heads will flow then and it has the raised exhaust port.
I'm surprised nobody has chimed in with this?

Re: Hemi Stage V big valve head flow [Re: Sammy] #1555885
12/30/13 09:53 PM
12/30/13 09:53 PM

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Anonymous
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I was told by Tim Banning that mine( 2.4x1.9 ) flow over 500 but I have not seen a chart so.....

Re: Hemi Stage V big valve head flow [Re: ] #1555886
12/30/13 10:03 PM
12/30/13 10:03 PM
Joined: Dec 2012
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Wind Gap,Pa.
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Sammy Offline OP
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Quote:

I was told by Tim Banning that mine( 2.4x1.9 ) flow over 500 but I have not seen a chart so.....




Will Tim @FHO sell you just a cam? I trust his combos and know he would spec out the right one for my combo.

Re: Hemi Stage V big valve head flow [Re: Sammy] #1555887
12/30/13 10:17 PM
12/30/13 10:17 PM
Joined: Jul 2010
Posts: 49
mogadore ohio 44260
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racingblues1426 Offline
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mogadore ohio 44260
Tim will sell or reccomend the right cam for your combo. remember to tell him your rocker arm ratios.He is a straight shooter, unlike most big time hemi builders.

Re: Hemi Stage V big valve head flow [Re: racingblues1426] #1555888
12/30/13 11:03 PM
12/30/13 11:03 PM
Joined: Jan 2003
Posts: 1,938
Sonora CA
Mopar_Rich Offline
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Sonora CA
Here's what we get on that head with a 2.375 intake valve

Lift Int Exh I/E %

.200 175 137 78%
.300 239 188 79%
.400 314 242 77%
.500 380 273 72%
.600 434 296 68%
.700 463 304 66%
.800 482 318 66%

Re: Hemi Stage V big valve head flow [Re: Mopar_Rich] #1555889
12/31/13 01:26 AM
12/31/13 01:26 AM
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Wind Gap,Pa.
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Sammy Offline OP
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Quote:

Here's what we get on that head with a 2.375 intake valve

Lift Int Exh I/E %

.200 175 137 78%
.300 239 188 79%
.400 314 242 77%
.500 380 273 72%
.600 434 296 68%
.700 463 304 66%
.800 482 318 66%





Holey Moley
And I have a 2.40 intake valve. This is great news thanks a bunch.

Re: Hemi Stage V big valve head flow [Re: Sammy] #1555890
12/31/13 01:32 AM
12/31/13 01:32 AM
Joined: Jan 2003
Posts: 1,938
Sonora CA
Mopar_Rich Offline
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Sonora CA
Holey Moley
You must be as old as I am...

Re: Hemi Stage V big valve head flow [Re: Mopar_Rich] #1555891
12/31/13 08:35 AM
12/31/13 08:35 AM
Joined: Mar 2003
Posts: 1,631
pa
572charger Offline
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mine from ray barton are almost duplicate of mopar rich's


606 hemi pump gas best 9.60 at 142mph on motor
05 hemi daytona 1500 go-mango 4wd quadcab
2007 hotrod mag pump gas drags runner up, roadkill nights dodge big tire winner 2018 2019 back to back
Re: Hemi Stage V big valve head flow [Re: Sammy] #1555892
12/31/13 08:45 PM
12/31/13 08:45 PM
Joined: Nov 2003
Posts: 915
Cincinnati OH
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Bishop Offline
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Cincinnati OH
Quote:

What should a set of these heads flow after a CNC port
And a blend with polishing
Trying to get an idea so I can buy a solid roller cam



7978978-scan0001(1).jpg (593 downloads)
Re: Hemi Stage V big valve head flow [Re: Bishop] #1555893
01/01/14 03:25 PM
01/01/14 03:25 PM
Joined: Nov 2007
Posts: 174
Indiana
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Scott58 Offline
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Scott58  Offline
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Posts: 174
Indiana
Millennium Heads ported by MCH for comparison.

Re: Hemi Stage V big valve head flow [Re: Scott58] #1555894
01/02/14 01:28 AM
01/02/14 01:28 AM
Joined: Jul 2003
Posts: 12,132
Cleveland
sunroofgtx Offline
I Live Here
sunroofgtx  Offline
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Posts: 12,132
Cleveland
Mine. 2.25 /1.90 ss Manley valves severe duty, Manley 10 degree Titanium
retainers,locks, teflon seals.K Motion valve springs( silicon)K1100
valve springs up to .680 lift,fully CNC milled, 170 cc chambers,flow
was 454 @.700 lift intake and 322 for the exhaust at .700 lift. per
Eric Hansen.


Join the quickest team in motorsports. Team FireCore. CustomWiresets.com
Re: Hemi Stage V big valve head flow [Re: Scott58] #1555895
01/02/14 01:36 AM
01/02/14 01:36 AM
Joined: Jan 2003
Posts: 1,938
Sonora CA
Mopar_Rich Offline
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Sonora CA
Quote:

Millennium Heads ported by MCH for comparison.




I believe that's the 10 bolt (large port) Millennium head.

Re: Hemi Stage V big valve head flow [Re: Mopar_Rich] #1555896
01/02/14 09:12 AM
01/02/14 09:12 AM
Joined: Feb 2011
Posts: 159
australia
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charger410 Offline
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Posts: 159
australia
And then there are these, Millennium Heads, Have mercy!

Stage V M2000 Race Head- Raised intake and exhaust ports. Features 2.40/2.45” Intake and 1.95” exhaust valves. Requires custom sheet metal intake manifold. Specs as follows:

Flow Numbers ------------ Stage V M2000 ----------- FHO CNC Ported

For Hemis Only M2000 CNC Stage V Ported Heads 4.500 Bore

Flowed at 28" Flowed at 28" no tube
2.45" Intake Valve 1.95" Exhaust Valve
.100 Valve Lift 77 .100" 51
.200 Valve Lift 154 .200" 125
.300 Valve Lift 237 .300" 184
.400 Valve Lift 320 .400" 222
.500 Valve Lift 399 .500" 256
.550 Valve Lift 438 .550" 276
.600 Valve Lift 474 .600" 302
.650 Valve Lift 503 .650" 320
.700 Valve Lift 528 .700" 334
.750 Valve Lift 547 .750" 340
.800 Valve Lift 558 .800" 343
.850 Valve Lift 570 .850" 345
.900 Valve Lift 581 .900" 349
,950 Valve Lift 586
1.00 Valve Lift 588 Raised Exhaust Port

Intake Valve- Titanium 2.45" 23" Degree Tulip with 45 Degree Seat.
Exhaust Valve- Titanium 1.95" 31 Degree Tulip with 50 Degree Seat
FHO M2000 heads require custom sheet metal intake manifold.

** Call about our new M2000BV CNC heads with intake flow numbers in excess of 600cfm!**

Tests performed on SuperFlow 600 with FlowCom.


Peter. Australian Charger, alloy block injected 410in, w9 na 9.03@148 leafs 3000lb

1967 barracuda 605 hemi Stage5 millennium 8.2@170






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