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Tunnelram 440 #742048
07/06/10 05:02 PM
07/06/10 05:02 PM
Joined: Jul 2010
Posts: 4
New York
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badwedges Offline OP
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New York
Im thinking of using 660 center squirter is this a good choice?

Re: Tunnelram 440 [Re: badwedges] #742049
07/06/10 05:04 PM
07/06/10 05:04 PM
Joined: May 2004
Posts: 854
Brisbane Australia
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572B1 Offline
super stock
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Brisbane Australia
Quote:

Im thinking of using 660 center squirter is this a good choice?




I would prefer 750 dps for street or race.

Re: Tunnelram 440 [Re: badwedges] #742050
07/06/10 06:50 PM
07/06/10 06:50 PM
Joined: Sep 2005
Posts: 2,442
LOWELL IN
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QWK_ENUF Offline
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LOWELL IN
i ran 600 vac sec ,660 center squirtes , and 750 DP

the 750's worked best


WAXER
Re: Tunnelram 440 [Re: 572B1] #742051
07/06/10 06:51 PM
07/06/10 06:51 PM
Joined: Jan 2003
Posts: 4,720
Moved to N.E. Tennessee
GomangoCuda Offline
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Quote:

Quote:

Im thinking of using 660 center squirter is this a good choice?




I would prefer 750 dps for street or race.



I agree. The 660's were designed back when there was no such thing as a doublepumper carb and tunnelrams were the size of mailboxes. The fast cars that used 660's required extensive carb mods that are not needed with the DP's.


In theory, there is no difference between theory and practice. In practice, there is.
Re: Tunnelram 440 [Re: GomangoCuda] #742052
07/06/10 06:53 PM
07/06/10 06:53 PM

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I have two 750 DPs for mine

Re: Tunnelram 440 [Re: ] #742053
07/06/10 07:25 PM
07/06/10 07:25 PM
Joined: Jan 2009
Posts: 294
Minnesota
RockChip Offline
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RockChip  Offline
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Minnesota
Double pumpers all the way !!!!!!

Anular boosters if you can afford them

Re: Tunnelram 440 [Re: badwedges] #742054
07/07/10 09:06 AM
07/07/10 09:06 AM
Joined: Mar 2005
Posts: 2,172
Ohio
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theclutcher Offline
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Ohio
If you have 'em or can get reasonable, not bad choice.
Work ok for my 451 but havent tried bigger either.
more than enough power and the price was right.

Re: Tunnelram 440 [Re: theclutcher] #742055
07/07/10 11:43 AM
07/07/10 11:43 AM
Joined: Jan 2003
Posts: 2,361
PA
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70HemiGTX Offline
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PA
I've had 625 Carters, 600 vac. sec.s, 750 vac. sec.s, and now just put a set of worked 660's on mine. Haven't had a chance to try it out yet, but the 600's sucked big time, 750's didn't work well either. The 625's worked nice. Now like I said the 660's haven't been run much yet. As yoy can see in the picture, they are really worked over. Throttle response seems good, but like I said I really haven't driven it much yet. Let alone run it at the strip.

6073361-DSCF0006.JPG (117 downloads)
Re: Tunnelram 440 [Re: badwedges] #742056
07/07/10 11:53 AM
07/07/10 11:53 AM
Joined: Aug 2003
Posts: 43,173
Bend,OR USA
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Cab_Burge Offline
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Posts: 43,173
Bend,OR USA
Quote:

Im thinking of using 660 center squirter is this a good choice?


Yes


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
Re: Tunnelram 440 [Re: Cab_Burge] #742057
07/07/10 03:13 PM
07/07/10 03:13 PM
Joined: May 2004
Posts: 12,387
Taxes & Virus's R-US, NY
Dragula Offline
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Taxes & Virus's R-US, NY
Quote:

Quote:

Im thinking of using 660 center squirter is this a good choice?


Yes




No...Because there is only one squirter per carb. Its really not enough fuel shot with that much plenum volume to get the car moving without stumbling a little. You would be far better off with a single plane and just a double pumper. The old school crap can work, but not like the modern annular carbs with all the jettable air bleeds and such. If you do it, you will wish later you had spent the few extra bucks for real carbs instead of buying them twice.


'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: Tunnelram 440 [Re: Dragula] #742058
07/07/10 04:30 PM
07/07/10 04:30 PM
Joined: Nov 2004
Posts: 2,119
sc
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tjmarcus1 Offline
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Quote:

Quote:

Quote:

Im thinking of using 660 center squirter is this a good choice?


Yes




No...Because there is only one squirter per carb. Its really not enough fuel shot with that much plenum volume to get the car moving without stumbling a little. You would be far better off with a single plane and just a double pumper. The old school crap can work, but not like the modern annular carbs with all the jettable air bleeds and such. If you do it, you will wish later you had spent the few extra bucks for real carbs instead of buying them twice.


with all due respect, i can make the 660's work without a lot of hassle. but, i do prefer a set of 750's

Re: Tunnelram 440 [Re: tjmarcus1] #742059
07/07/10 04:41 PM
07/07/10 04:41 PM
Joined: Sep 2003
Posts: 2,008
Sweet Home Alabama
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MRMOPAR622 Offline
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Sweet Home Alabama
The 2 750 dp carbs will work great.Mill choke air horns off,block off power valves sq jet # 80 and you will have it close.
The Tunnel-Ram maybe o'll school but its faster.
I found out the Hard Way the Trick of the week stuff never works. Unless your have extra $$$ to throw away.


"To Be The Man'You Have Got To Beat The Man" "T/D and Pro-Bracket Racer"
Re: Tunnelram 440 [Re: MRMOPAR622] #742060
07/07/10 06:40 PM
07/07/10 06:40 PM
Joined: Jan 2004
Posts: 3,837
Central Missouri Fort Leonard...
mopar65 Offline
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Central Missouri Fort Leonard...
I guess i will be the oddball one. I will be using 2 carter comp 750 carbs on my 440.I know everybody does not like them. but i went 10.50 at 127 in my old 3500 pound 11.1 compression 440 powered 65 Plymouth and they were box stock.I would love to try some 750 dp on my car but i don't have the money to switch everything over to Holley. I say if you already have the 660 to give them a try. best of luck 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: Tunnelram 440 [Re: mopar65] #742061
07/07/10 07:24 PM
07/07/10 07:24 PM
Joined: Nov 2003
Posts: 6,293
Rock Springs
Bob_Coomer Offline
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Rock Springs
anyone here that says the 660 center squirters wont work, either hasnt run any or has poor tuning skills period.
They work, and work well.
I will say they arent much for tuning, and jetting alone doesnt help much. But they work near best right OOTB or factory specs.

Last edited by Bob_Coomer; 07/07/10 07:25 PM.

[color:"red"]65 Hemi Belvedere coming soon [/color]
[color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]
Re: Tunnelram 440 [Re: Bob_Coomer] #742062
07/07/10 07:46 PM
07/07/10 07:46 PM
Joined: Apr 2005
Posts: 37
illinois,u.s.
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beezer Offline
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illinois,u.s.
I ran a set of 660 center squirts on my 452 RB for years. They were done by Chuck Nuytten. I had them on a 3400 lb. Super Bee, a 2200 lb. 33 Ford 5 window coupe and a 1900 lb dragster. In all the years I ran those carbs I didnt change the jetting in them more than 3 or 4 times and after I changed it I came right back to where it had been when I started.

Re: Tunnelram 440 [Re: badwedges] #742063
07/07/10 07:49 PM
07/07/10 07:49 PM
Joined: Aug 2003
Posts: 11,179
Atco NJ
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Atco NJ
you could also go with EFI....



Re: Tunnelram 440 [Re: badwedges] #742064
07/07/10 08:08 PM
07/07/10 08:08 PM
Joined: Oct 2005
Posts: 2,611
Elbridge, NY
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Dart1031 Offline
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Elbridge, NY
A friend of mine ran 9.60's with a 316 SBC with a pair of 660's in a 3,100lb Nova. I'd say they work

Re: Tunnelram 440 [Re: Dart1031] #742065
07/07/10 09:03 PM
07/07/10 09:03 PM
Joined: Nov 2008
Posts: 119
mo
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moparbud Offline
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mo
two 750 dp

Re: Tunnelram 440 [Re: moparbud] #742066
07/07/10 09:15 PM
07/07/10 09:15 PM
Joined: Jan 2004
Posts: 3,837
Central Missouri Fort Leonard...
mopar65 Offline
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Central Missouri Fort Leonard...
Quote:

two 750 dp




hey cool looking pic of your engine. what kind of car is it in, engine size, what et does it run? also what part of mo do you live in? do you race at ozark international raceway? thanks 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: Tunnelram 440 [Re: Bob_Coomer] #742067
07/08/10 09:13 AM
07/08/10 09:13 AM
Joined: Mar 2005
Posts: 2,172
Ohio
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theclutcher Offline
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Ohio
I think so to.
The F/A record holder has em on his ride.
8.0 ets.

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