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Re: Build me a 500 horsepower 440. [Re: 64Post] #1329446
11/02/12 04:19 PM
11/02/12 04:19 PM
Joined: Mar 2007
Posts: 621
Iowa
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coronetville Offline
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Iowa
build a 750 hp v8 motor then cut off two

Re: Build me a 500 horsepower 440. [Re: Dunnuck Racing] #1329447
11/05/12 11:24 PM
11/05/12 11:24 PM
Joined: Apr 2004
Posts: 529
Marilla, New York
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RalleyA12 Offline
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Quote:

Here I'd a build I just did for a customer using his .040 over Speed pro bottom end.
Edelbrock RPM heads with spring pressure corrected,non RPM Performer intake, 850 dp Holley,Hughes Whiplash cam,TTI1 3/4" headers,FireWire rtr distributor and coil.
Not quote 500 hp(491 @ 5300). But torque was awesome .
It did take a lot of fuel curve tuning to get the results,but 450/560 would pretty easy to get without it.
Torque peak hit an unreal 578 and was over 500 from 2000 rpm,as low as I could pull it.
Keith




Keith, am I missing something here, help me out please. Looking at he graph you posted, shouldn't the torque and horsepower curves cross at 5250 RPM ? They cross at 4400RPM.
Sorry for being

Re: Build me a 500 horsepower 440. [Re: RalleyA12] #1329448
11/05/12 11:51 PM
11/05/12 11:51 PM
Joined: Mar 2007
Posts: 3,300
Northern Indiana
Dunnuck Racing Offline
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Posts: 3,300
Northern Indiana
The way my dyno program lays out graphs,the horsepower and torque are on two different scales( the torque number is on one side,horsepower on the other).
The hp and tq ate equal at 5250 rpm,its just that with them being scaled the way they are it looks different
Hope I explained it well enough,it makes sense in my head
Keith

Re: Build me a 500 horsepower 440. [Re: Dunnuck Racing] #1329449
11/06/12 12:19 AM
11/06/12 12:19 AM
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Posts: 13,185
aZLiViN
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4.15 stroke. Plenty of kits with them ready to go. After thrashing on one for over 15 years in my race car that I sold, I could only imagine how fun a street combo would be.

Re: Build me a 500 horsepower 440. [Re: Dunnuck Racing] #1329450
11/06/12 12:26 AM
11/06/12 12:26 AM
Joined: Jul 2003
Posts: 3,464
Back in NJ....
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EWJ Offline
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Back in NJ....
Is there any way (reasonably) to achieve 500hp with a factory 4bl intake and HP manifolds?


Ed
EastCoast Land Yacht Assoc.
1967 Newport Conv: 440/4 speed
1969 GTX: 440/4 speed, TX9/TX9, A34, N96
1970 Super Bee: 383/4 speed, B5/B7
1970 Coronet RT: 440/4 speed, A34, N96
1970 Coronet RT: 440/auto, A36, N96
1970 Road Runner convertible: 383/4 speed TX9/D6XW
1970 GTX: 440+6/727, A32, N96
2001 Dodge 2500 HO CTD, 6 speed, 4x4 quad cab long bed
"The early bird may get the worm, but the 2nd mouse gets the cheese".
Re: Build me a 500 horsepower 440. [Re: EWJ] #1329451
11/06/12 01:07 AM
11/06/12 01:07 AM
Joined: Mar 2007
Posts: 3,300
Northern Indiana
Dunnuck Racing Offline
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Northern Indiana
I'm pretty confident it can be done,but reasonably would depend on your definition of the term.

Keith

Re: Build me a 500 horsepower 440. [Re: EWJ] #1329452
11/06/12 01:13 AM
11/06/12 01:13 AM
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IN
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ahy Offline
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The factory engines made 350-375 gross HP. With a bit of cam and compression I think 400-425 would be easy. 500 is a big stretch with factory manifolds. The FAST guys could do it but not cheap.

Re: Build me a 500 horsepower 440. [Re: coronetville] #1329453
11/06/12 11:32 AM
11/06/12 11:32 AM
Joined: Jan 2003
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Holly/MI
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Dean_Kuzluzski Offline
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Quote:

build a 750 hp v8 motor then cut off two




Check your math dude.........750/2 = 375!!


R.I.P.- Gary "Coop" Davis 02/09/68-05/13/04
Re: Build me a 500 horsepower 440. [Re: Dean_Kuzluzski] #1329454
11/06/12 11:39 AM
11/06/12 11:39 AM
Joined: Feb 2003
Posts: 8,020
Pangaea
B5 Bee Offline
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Quote:

Quote:

build a 750 hp v8 motor then cut off two




Check your math dude.........750/2 = 375!!




Neither of you are correct...750/8 = 93.75...93.75x6 = 562.50

Re: Build me a 500 horsepower 440. [Re: B5 Bee] #1329455
11/06/12 11:41 AM
11/06/12 11:41 AM
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Holly/MI
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Dean_Kuzluzski Offline
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Quote:

Quote:

Quote:

build a 750 hp v8 motor then cut off two




Check your math dude.........750/2 = 375!!




Neither of you are correct...750/8 = 93.75...93.75x6 = 562.50




Whoops! You're right! I thought it read "cut it in two"! My bad.


R.I.P.- Gary "Coop" Davis 02/09/68-05/13/04
Re: Build me a 500 horsepower 440. [Re: RalleyA12] #1329456
11/06/12 12:07 PM
11/06/12 12:07 PM
Joined: May 2004
Posts: 270
Washington, IL
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Hughes Offline
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Washington, IL

Re: Build me a 500 horsepower 440. [Re: Dunnuck Racing] #1329457
11/06/12 04:36 PM
11/06/12 04:36 PM
Joined: Feb 2006
Posts: 1,949
land of 10,000______'s
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BDS871Cuda Offline
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Quote:

The way my dyno program lays out graphs,the horsepower and torque are on two different scales( the torque number is on one side,horsepower on the other).
The hp and tq ate equal at 5250 rpm,its just that with them being scaled the way they are it looks different
Hope I explained it well enough,it makes sense in my head
Keith





I understand what you are pointing out. The graph
on the right is different than on the left.

My dyno sheets from Line Performance read the
same way. My Line built 440 was 10.5 Ross slugs
with Ultradyne 590-613 solid. Stock bottom,
nothing trick. 452 ported heads, bigger valves.
M-1 with 825 Race Demon and MSD was making 590-600
HP range and TQ was around 540-550 all in by 5900
RPM and was out of breath at 6300. Ran on 92 and
raced on B-32. I drove the low 11 sec car every
day for years.


Snap your neck, mega G-force launch, is all I want!
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