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Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: a493demon] #1381845
02/05/13 08:48 PM
02/05/13 08:48 PM
Joined: Jan 2004
Posts: 3,840
Central Missouri Fort Leonard...
mopar65 Offline
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Central Missouri Fort Leonard...
here is what the front cover of the mag looks like. Mopar65

7576920-003.JPG (89 downloads)

3520 pound race ready 1973 Street/Strip Dodge Dart - Stock stroke 440/727 10.49 @ 125.0 on 93 pump gas & ET Street Radials. More to come... ( SGT Miller) Proudly served 12 years in the US ARMY RESERVES support our troops
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: mopar65] #1381846
02/06/13 12:19 PM
02/06/13 12:19 PM
Joined: Jan 2003
Posts: 11,804
Portage,michigan
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B3422W5 Offline
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Portage,michigan
Not to be a negative nancy, but i have a hard time with the 719 horsepower figure being " accurate" in that build. Maybe on "that" dyno, but a romp at the track would be the real test.
I had a chance to talk to 340 Rick and discuss his great running combo at the Indy Mopar race.
His combo has about a point more compression and a good bit more camshaft than this test mule motor, and his heads were fully CNC ported by Modern who does outstanding work.His motor is i believe also 426 inches.
Based on Rick's car weight, MPH, and ET, and this in pretty good air, i suspect his hemi is making an honest 640- 650ish horsepower, based on track results.
To make decidedly more power with less compression and cam doesnt seem possible to me, but that is just my opinion.
Ricks car runs outstanding, i didnt get the impression he was leaving much on the table because his combo is extremely well thought out, and runs extremely well.
I talked to shophemi a while back about what kind of power they could get out of these motors, and about 640- 650 NA seemed at that time to be the max with the limiting hyd rollers available.This was last year, maybe something has changed, but this was a 426 motor they could put together, and was similar to the motor they run in the shop new gen charger they have flogged.
Anyhow, dyno's vary, but dime to a doughnut, i bet that 719 horse motor wouldnt produce any better, if even as good of ET/mph as 340 Rick has already laid down.
And i know Rick would noway think he is making anywhere near 700 horsepower.

I have learned to take some these magazine articles with a grain of sand , especially when Indy dyno's them.

Last edited by B3422W5; 02/06/13 12:24 PM.
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: B3422W5] #1381847
02/06/13 01:09 PM
02/06/13 01:09 PM
Joined: May 2004
Posts: 12,493
Taxes & Virus's R-US, NY
Dragula Offline OP
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Taxes & Virus's R-US, NY
Some good points, but without a link to the article to see if they did anything fancy for oil control or some crazy rocker arms...ITS TOUGH TO TELL.

What amazes me is how few people are bracket racing this type of combo....And how tough it is to find good info on different combinations of it.


'70 Cuda,...605 EFI Hemi Street Car (6.20 best pass, 1.33 60ft)
https://www.youtube.com/watch?v=WYw6RA-k5Bk (6.25 at 108.75mph from inside car)
https://www.youtube.com/watch?v=3zQEb9uxFng (6.25 at 108mph from outside car)
https://www.youtube.com/watch?v=JCvfzsC4NgM (9.9)

'66 Barracuda AWB Stretched nose Blown 440 Car in build stage

'71 Duster Drag Car 400 Low Deck 512 best 6.002 at 115.44mph
https://www.youtube.com/watch?v=Znuo3jMUXTk
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: B3422W5] #1381848
02/06/13 01:37 PM
02/06/13 01:37 PM
Joined: Jan 2003
Posts: 13,530
Marion, South Carolina [><]
an8sec70cuda Offline
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Whose dyno was this motor on? Was it the one Dulcich uses, Westech I believe???


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 4 speed, Dana 60
'71 Demon 340, no drivetrain, on blocks behind the barn
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: an8sec70cuda] #1381849
02/06/13 01:58 PM
02/06/13 01:58 PM
Joined: Jan 2003
Posts: 11,804
Portage,michigan
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B3422W5 Offline
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Portage,michigan
I figure a 719 horse motor should be able to run mid 9's in a 3200 pound car at 140+.
My ex motor( 422 W5) after i sold the car was upgraded and dyno'ed by Best Machine and made 708 horsepower. This is a full on 14 to 1 effort with light rings, gas ported slugs, big roller, etc, etc.
The car( 3200+ pounds currently), went 140+ with this motor in it.
So, IMO, those dyno figures were well backed up at the track.
I have yet to see a pump gas gen 3 run 140+ in a 3200 pound plus car. Once i do, i will become a believer, but until then, its just racing likely inflated dyno numbers..


69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight
418 BPE factory replacement headed stroker, 565 lift solid cam, footbrake street/strip car

1.41 best 60 foot
6.54 @ 105.20



Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: an8sec70cuda] #1381850
02/06/13 02:16 PM
02/06/13 02:16 PM
Joined: Mar 2007
Posts: 3,300
Northern Indiana
Dunnuck Racing Offline
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Posts: 3,300
Northern Indiana
It was Indy cylinder head's dyno.
Mopar Muscle / Dave Young usually uses APE out of Florida bit traveled to Indy for their Hemi build follow along.
Dulcich usually works out of Westech but rarely has articles in M.M. anymore,he is normally in PHR and Engine Master which he is the tech editor for.

Keith

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: Dunnuck Racing] #1381851
02/06/13 02:35 PM
02/06/13 02:35 PM
Joined: Jan 2003
Posts: 13,530
Marion, South Carolina [><]
an8sec70cuda Offline
I Live Here
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I Live Here

Joined: Jan 2003
Posts: 13,530
Marion, South Carolina [><]
Ok, I was wondering if it was Westech's dyno...that thing gives out some real happy numbers.


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 4 speed, Dana 60
'71 Demon 340, no drivetrain, on blocks behind the barn
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: Dragula] #1381852
02/06/13 03:54 PM
02/06/13 03:54 PM
Joined: Jan 2003
Posts: 2,930
Odessa, Tx.
cudarex Offline
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Odessa, Tx.
Quote:

Some good points, but without a link to the article to see if they did anything fancy for oil control or some crazy rocker arms...ITS TOUGH TO TELL.




They used the factory rockers and made no mention of any magic oiling tricks,other than chamfering the inside diameter of the oil filter provision to improve oil return.

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: B3422W5] #1381853
02/06/13 04:47 PM
02/06/13 04:47 PM
Joined: Jan 2004
Posts: 3,840
Central Missouri Fort Leonard...
mopar65 Offline
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mopar65  Offline
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Posts: 3,840
Central Missouri Fort Leonard...
Quote:

I figure a 719 horse motor should be able to run mid 9's in a 3200 pound car at 140+.
My ex motor( 422 W5) after i sold the car was upgraded and dyno'ed by Best Machine and made 708 horsepower. This is a full on 14 to 1 effort with light rings, gas ported slugs, big roller, etc, etc.
The car( 3200+ pounds currently), went 140+ with this motor in it.
So, IMO, those dyno figures were well backed up at the track.
I have yet to see a pump gas gen 3 run 140+ in a 3200 pound plus car. Once i do, i will become a believer, but until then, its just racing likely inflated dyno numbers..




well hopefully we will get to find out pretty soon how this engine stacks up to the hp it made on the Dyno. The mopar mag said this engine will be going in there 2010 Dodge Challenger drag car.
Also i agree i think 340 ricks car is awesome and that is my dream engine some day. by that i mean if i ever have any money to build a engine like that. Mopar65


3520 pound race ready 1973 Street/Strip Dodge Dart - Stock stroke 440/727 10.49 @ 125.0 on 93 pump gas & ET Street Radials. More to come... ( SGT Miller) Proudly served 12 years in the US ARMY RESERVES support our troops
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: B3422W5] #1381854
02/06/13 05:58 PM
02/06/13 05:58 PM
Joined: Nov 2008
Posts: 833
MN
hemidup Offline
super stock
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Posts: 833
MN
Our 345 cubed, stock stroke/stock bore, 12:1, 229/235 @.050", DP intake, stock 6.1 heads cept the intake valve was 2.10" vs the factory 2.08" made 545 hp @ 7000 rpm where we ran out of camshaft.

Barton went 9.67 in his A/SA 370 cubed G3 back in 2011. He then went 9.38 with a 392.

Most Stock eliminator 6.1/370's I've seen make 630 and change. Southland Speed while dyno testing had an idea with making the engine breath better. I manufatured a certain part for them and they picked up another 20 hp. Aother 6.1 DP I know off went 9.67 with this same mod.

Now add 56 more cubes with full boogie heads...I think 700+ hp might be doable.


Jerry Williams.
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: hemidup] #1381855
02/07/13 03:28 PM
02/07/13 03:28 PM
Joined: Feb 2003
Posts: 3,998
GO BUCKS !!!!!!!
3
340RICK Offline
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GO BUCKS !!!!!!!
In NO way could you compare my car to a DP car, as far as comparing et's and HP. My car has a 727 in it and a dana 60 nothing fancy. Also my converter is no where near being close to where it needs to be. Mine flashes to bout 5200 and Barton told me his flashes to 6700 rpm.

So with a trick 904 and 8.75 rear and converter that would flash to 6700 I have no doubt my car would run 9.50's.....I am also only shifting my motor at 7000rpm and going thru the traps at 7200

One more thing I dont have my EFI tunned right yet etiher my 60ft so far as only been 1.38 do to my tune and converter.

So my motor in a 3200 lb drag pack car with all the tricks would appear to be making over 700 HP I would guess.


I love the not on my dyno it wouldnt make that. where is RyanJ when we need him.

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: Dragula] #1381856
02/07/13 06:34 PM
02/07/13 06:34 PM
Joined: Oct 2006
Posts: 4,590
Indy
J
joshking440 Offline
Lunch is on me!
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Joined: Oct 2006
Posts: 4,590
Indy
Quote:

Can't find it anywhere...Need a link




That engine we built for that article. Call me tomorrow and I can give you all the details you want.

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: joshking440] #1381857
02/07/13 07:37 PM
02/07/13 07:37 PM
Joined: Nov 2008
Posts: 833
MN
hemidup Offline
super stock
hemidup  Offline
super stock

Joined: Nov 2008
Posts: 833
MN
Quote:

Quote:

Can't find it anywhere...Need a link




That engine we built for that article. Call me tomorrow and I can give you all the details you want.




Josh, Bout time you jumped in here. Let's hear all the "real" details. The cover says its a 719 hp 5.7 lol


Jerry Williams.
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: hemidup] #1381858
02/07/13 09:18 PM
02/07/13 09:18 PM
Joined: May 2005
Posts: 1,130
Dayton, Ohio
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wldtm Offline
super stock
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super stock
W

Joined: May 2005
Posts: 1,130
Dayton, Ohio
Quote:

Our 345 cubed, stock stroke/stock bore, 12:1, 229/235 @.050", DP intake, stock 6.1 heads cept the intake valve was 2.10" vs the factory 2.08" made 545 hp @ 7000 rpm where we ran out of camshaft.

Barton went 9.67 in his A/SA 370 cubed G3 back in 2011. He then went 9.38 with a 392.

Most Stock eliminator 6.1/370's I've seen make 630 and change. Southland Speed while dyno testing had an idea with making the engine breath better. I manufatured a certain part for them and they picked up another 20 hp. Aother 6.1 DP I know off went 9.67 with this same mod.

Now add 56 more cubes with full boogie heads...I think 700+ hp might be doable.




Where do I buy the 20hp mod jerry?



Interested in having you car wired? Drag car, street car, EFI swap? PM for details
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: wldtm] #1381859
02/08/13 09:15 AM
02/08/13 09:15 AM
Joined: Mar 2005
Posts: 771
Fla
birdboy Offline
super stock
birdboy  Offline
super stock

Joined: Mar 2005
Posts: 771
Fla
this engine is in my challenger. ran 9.95 @137 mph


the more I deal with people the more I like my dog
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: birdboy] #1381860
02/08/13 09:27 AM
02/08/13 09:27 AM
Joined: Jun 2005
Posts: 2,776
Ontario Canada
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MattW Offline
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Joined: Jun 2005
Posts: 2,776
Ontario Canada
Quote:

this engine is in my challenger. ran 9.95 @137 mph




Care to elaborate on your combo?
Weight, trans, gears? Matt

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: birdboy] #1381861
02/09/13 12:51 PM
02/09/13 12:51 PM
Joined: Feb 2003
Posts: 3,998
GO BUCKS !!!!!!!
3
340RICK Offline
master
340RICK  Offline
master
3

Joined: Feb 2003
Posts: 3,998
GO BUCKS !!!!!!!
Quote:

this engine is in my challenger. ran 9.95 @137 mph




Thats all ya got.........lets here some details on your challenger

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: 340RICK] #1381862
02/12/13 04:49 PM
02/12/13 04:49 PM
Joined: Jan 2003
Posts: 3,943
Melbourne.....Oz-land
Moparmal Offline
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Moparmal  Offline
master

Joined: Jan 2003
Posts: 3,943
Melbourne.....Oz-land


67 RO23 clone with 6.1 SRT Hemi and dual quads. Soon to have Drag Pak induction and Throttle body.
Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: wldtm] #1381863
02/12/13 04:51 PM
02/12/13 04:51 PM
Joined: Jan 2003
Posts: 3,943
Melbourne.....Oz-land
Moparmal Offline
master
Moparmal  Offline
master

Joined: Jan 2003
Posts: 3,943
Melbourne.....Oz-land
Quote:

Quote:

Our 345 cubed, stock stroke/stock bore, 12:1, 229/235 @.050", DP intake, stock 6.1 heads cept the intake valve was 2.10" vs the factory 2.08" made 545 hp @ 7000 rpm where we ran out of camshaft.

Barton went 9.67 in his A/SA 370 cubed G3 back in 2011. He then went 9.38 with a 392.

Most Stock eliminator 6.1/370's I've seen make 630 and change. Southland Speed while dyno testing had an idea with making the engine breath better. I manufatured a certain part for them and they picked up another 20 hp. Aother 6.1 DP I know off went 9.67 with this same mod.

Now add 56 more cubes with full boogie heads...I think 700+ hp might be doable.




Where do I buy the 20hp mod jerry?






Yeah come on Jerry....spill!

Re: Need the link to the latest Gen3 Hemi that made 719hp [Re: Moparmal] #1381864
02/12/13 06:26 PM
02/12/13 06:26 PM
Joined: Nov 2008
Posts: 833
MN
hemidup Offline
super stock
hemidup  Offline
super stock

Joined: Nov 2008
Posts: 833
MN
I get a call one day from Kevin Helms and he told me his brother Scott was testing a G3 at the dyno and while experimenting with some different things he stubbled across something that picked up 20hp. Now this is all hearsay cause I never did get to see the before and after dyno sheets, but you can give Kevin Helms a shout at Southland Speed in Gray, LA. It has something to do with a breather kit he developed.


Jerry Williams.
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