Previous Thread
Next Thread
Print Thread
Page 2 of 2 1 2
Re: lil disappointed [Re: 493_DART] #1528191
11/03/13 10:16 PM
11/03/13 10:16 PM
Joined: Jun 2003
Posts: 9,225
Charleston
S
sixpackgut Offline
Drag Week Mod Champion
sixpackgut  Offline
Drag Week Mod Champion
S

Joined: Jun 2003
Posts: 9,225
Charleston
Quote:

i agree with most--- 4500 or so stall , and shift it lower = try 6500 . my 493 likes just under 6k !

is that the Hughes cam ??? i have that same one




this guy is running my 4000 stall I had in my car and he shifts under 6k just like I use to.


Gen 3 power 6.22@110, 9.85@135
Follow @g3hemiswap on instagram

performance only racing, CRT, ultimate converter, superior design concepts, ThumperCarbs
Re: lil disappointed [Re: hemi-itis] #1528192
11/03/13 10:38 PM
11/03/13 10:38 PM
Joined: Dec 2008
Posts: 1,285
okla.
sam64 Offline OP
pro stock
sam64  Offline OP
pro stock

Joined: Dec 2008
Posts: 1,285
okla.
Quote:

The part that gets me is it wakes up 100 feet out
How's the timing curve set up? Are you data logging or reading plugs?? At that weight the 60 should be low 1.4 or maybe high 3's


at this point I haven't really tried any changes,dist is firecore otb,haven't pulled a plug yet,i was racing my other car and just took this one to put some passes on motor.the sr;s are standard port size.i will get a handle on it in the spring,i guess I was thinkin it was going to be way faster than the 440 I pulled out[10.80's@125].

Re: lil disappointed [Re: sam64] #1528193
11/03/13 11:01 PM
11/03/13 11:01 PM
Joined: Aug 2003
Posts: 4,055
Salina ks
572_dup2 Offline
Back On The Bumper!!
572_dup2  Offline
Back On The Bumper!!

Joined: Aug 2003
Posts: 4,055
Salina ks
There was only one good run in the track Saturday that was the first run. Went slower every pass after. Depending on what time you ran it got worse. I read my logger every run. Your setup may be just fine.


Shawn Jennings
Re: lil disappointed [Re: sixpackgut] #1528194
11/03/13 11:05 PM
11/03/13 11:05 PM
Joined: Jul 2004
Posts: 4,384
Worst Weather USA
493_DART Offline
master
493_DART  Offline
master

Joined: Jul 2004
Posts: 4,384
Worst Weather USA
Quote:

Quote:

i agree with most--- 4500 or so stall , and shift it lower = try 6500 . my 493 likes just under 6k !

is that the Hughes cam ??? i have that same one




this guy is running my 4000 stall I had in my car and he shifts under 6k just like I use to.




actually ray--- it flashes to 4500 in my car !

thats what i leave at---no 2 step--just mash the gas with the T brake on

Re: lil disappointed [Re: sam64] #1528195
11/03/13 11:24 PM
11/03/13 11:24 PM
Joined: Nov 2009
Posts: 3,410
Belpre,Ohio
C
CHAPPER Offline
master
CHAPPER  Offline
master
C

Joined: Nov 2009
Posts: 3,410
Belpre,Ohio
Quote:

i'm only leaving at 2200 on the foot brake,its starts pushing with anymore rpm.the 31.5 tire on it now is way shorter than the 32's I had on it.cab,i don't think it's loading up it doesn't bog per say.it almost feels like when you hit passing gear,it pulls that much harder at about 100 feet out.i forgot to take my gopro would been helpful to see what the tach showed.time to put it to bed for winter.




Just re-read this thread and noticed your statement about 2200RPM or it starts pushing. Something wrong there!! Are the brakes bled good? If so, convertor is not near right. And the 100' take off makes me think the convertor is toast too.


If you like drag racing, support your local track.
Re: lil disappointed [Re: 493_DART] #1528196
11/03/13 11:26 PM
11/03/13 11:26 PM
Joined: Aug 2006
Posts: 290
Cincinnati, Ohio
d7cook Offline
enthusiast
d7cook  Offline
enthusiast

Joined: Aug 2006
Posts: 290
Cincinnati, Ohio
At least a 5000 stall convertor.


1967 Coronet, 1989 Daytona tube chassis. Former cars, 66 Charger, 67 R/T, 69 Coronet, 67 Dart GT. -Banned for life from V8Buick.com-
Re: lil disappointed [Re: 572_dup2] #1528197
11/03/13 11:27 PM
11/03/13 11:27 PM
Joined: Dec 2008
Posts: 1,285
okla.
sam64 Offline OP
pro stock
sam64  Offline OP
pro stock

Joined: Dec 2008
Posts: 1,285
okla.
Quote:

There was only one good run in the track Saturday that was the first run. Went slower every pass after. Depending on what time you ran it got worse. I read my logger every run. Your setup may be just fine.


shawn I made 4 hits through out the day 10.25-19-21-19,i made the last pass at 3:03 as my 63 was picking up et,i had a good time.saw some old friends,my old race car[jeff flocks car]and came home with both cars in one piece.

Re: lil disappointed [Re: sam64] #1528198
11/04/13 12:57 AM
11/04/13 12:57 AM
Joined: Nov 2003
Posts: 5,160
Texas
dannysbee Offline
master
dannysbee  Offline
master

Joined: Nov 2003
Posts: 5,160
Texas
With the std. Port and the cam you are running in a 500+ inch engine 7000 rpm is going to be way past the power peak. Possibly you need to check the accuracy of your tach.


Getting old just means you were smarter than some and luckier than others.
Re: lil disappointed [Re: Cab_Burge] #1528199
11/04/13 12:33 PM
11/04/13 12:33 PM
Joined: Mar 2010
Posts: 341
Highland beach Fl
P
poisondart2 Offline
enthusiast
poisondart2  Offline
enthusiast
P

Joined: Mar 2010
Posts: 341
Highland beach Fl
Quote:

Is it loading up do to much accellerator squirter or loading up from the carb.? I've seen similar results with to much squirter, ended up swapping out the rear 50CC pump and pump arm to a 30 CC pump and arm and went down to # 29 or #31 squirters, depending on winter or summer racing It should really snap off the line, even with that converter




I think Cab is correct I went from a 1050 carb to a 1020 on one of my cars which had a 1.46 60 foot and went to 1.30 first time out! Nothing else was changed.

Re: lil disappointed [Re: poisondart2] #1528200
11/04/13 02:41 PM
11/04/13 02:41 PM
Joined: Nov 2003
Posts: 5,160
Texas
dannysbee Offline
master
dannysbee  Offline
master

Joined: Nov 2003
Posts: 5,160
Texas
Could be too big of a pump shot killing the hit. But pushing through the brakes at such a low rpm plus the slow 60' times are symptoms of a bad stator in the converter. Sometimes this stuff will make you want to pull your hair out.


Getting old just means you were smarter than some and luckier than others.
Re: lil disappointed [Re: Cab_Burge] #1528201
11/04/13 04:57 PM
11/04/13 04:57 PM
Joined: May 2005
Posts: 1,030
ohio
6
67mprfan Offline
super stock
67mprfan  Offline
super stock
6

Joined: May 2005
Posts: 1,030
ohio
Quote:

Is it loading up do to much accellerator squirter or loading up from the carb.? I've seen similar results with to much squirter, ended up swapping out the rear 50CC pump and pump arm to a 30 CC pump and arm and went down to # 29 or #31 squirters, depending on winter or summer racing It should really snap off the line, even with that converter




This looks like something to try in the spring

Is this a new build if so I've seen motors start breaking in with about 15 passes on the combo so maybe more runs will get you what you're looking for


Great job at least you came home with everything together


71 demon stock stroke 440/indy ez-1 running 10.10 @ 132.14 mph in the 1/4 and 6.36 @ 107.46 mph in the 1/8 not in the same weekend but It did it then I sold it.
67 Belvedere that worked it's way in the 10's
Re: lil disappointed [Re: 67mprfan] #1528202
11/04/13 08:02 PM
11/04/13 08:02 PM
Joined: Dec 2008
Posts: 1,285
okla.
sam64 Offline OP
pro stock
sam64  Offline OP
pro stock

Joined: Dec 2008
Posts: 1,285
okla.
Quote:

Quote:

Is it loading up do to much accellerator squirter or loading up from the carb.? I've seen similar results with to much squirter, ended up swapping out the rear 50CC pump and pump arm to a 30 CC pump and arm and went down to # 29 or #31 squirters, depending on winter or summer racing It should really snap off the line, even with that converter




This looks like something to try in the spring

Is this a new build if so I've seen motors start breaking in with about 15 passes on the combo so maybe more runs will get you what you're looking for


Great job at least you came home with everything together


yes it's a new motor 6 passes on it now,i will start tuning on it in the spring if I don't sell it first.

Re: lil disappointed [Re: ProSport] #1528203
11/05/13 08:15 AM
11/05/13 08:15 AM
Joined: Jan 2003
Posts: 10,010
Frostbitefalls MN (Rocky&Bullw...
gregsdart Offline
I Live Here
gregsdart  Offline
I Live Here

Joined: Jan 2003
Posts: 10,010
Frostbitefalls MN (Rocky&Bullw...
Quote:

Quote:

Quote:

Maybe it's just me but I would be looking more at 5000-5200 on the converter...










I agree also, 5000+ custom built converter for your combo, keep your 4.30's, need to get that 60 foot down and the rest of the ET will come down with it.
Nice car and it runs good, you will easily hit 9's as you've only made 6 passes so far.



I agree the converter is too tight. Shoot for 5,000 minimum, or 1300 rpm below shift point. You might want to try shifting at 6700 to 6800. I had a 499 with 440-1 heads, bowl work only on them, 283/290/110 solid roller, went 9.50s with a Dominater shifting at 6800. Part of the problem may well be the fuel curve of the carb. With a wide rpm spread and a big carb, It may very well be lean on the bottom and go richer as it rpms. Also, there is a lot of power in porting, which ought to be done at the same time as the converter selection. Once dialed in, your car ought to go 9.50s or better. That only takes about 725 hp, which is very reachable. Right now, using a 10.10 ET (better match to the MPH) I came up with only 595 hp on that run. There is a lot to get right, and then you will fly.


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky
Re: lil disappointed [Re: gregsdart] #1528204
11/05/13 09:23 AM
11/05/13 09:23 AM
Joined: Jan 2003
Posts: 25,950
United Socialist States of Ame...
T
tboomer Online work
Too Many Posts
tboomer  Online Work
Too Many Posts
T

Joined: Jan 2003
Posts: 25,950
United Socialist States of Ame...
First of all let me say that car is a dandy! Very nice!! I also think that a better converter will help you. My junk has had a best of 1.386 60' but usually is in the 1.39 to 1.41 range. It also weighs over 3500# with the driver and has run 10.15 at almost 131 mph. We do need more jet in it. My heads are MW ports and a small roller. Keep looking I know you will find it! Good luck!! Ted


Need your rear end checked out? Contact Grizzly!!
Re: lil disappointed [Re: tboomer] #1528205
11/05/13 12:25 PM
11/05/13 12:25 PM
Joined: Jan 2003
Posts: 17,918
Akron, Ohio
ProSport Offline
I Live Here
ProSport  Offline
I Live Here

Joined: Jan 2003
Posts: 17,918
Akron, Ohio
There's a 5200 stall 8" ATI in the race parts section for $450 on page 6. Not mine but I thought I'd let you know. I paid over $800 for mine new.


1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual
Re: lil disappointed [Re: ProSport] #1528206
11/05/13 05:10 PM
11/05/13 05:10 PM
Joined: Dec 2008
Posts: 1,285
okla.
sam64 Offline OP
pro stock
sam64  Offline OP
pro stock

Joined: Dec 2008
Posts: 1,285
okla.
Quote:

There's a 5200 stall 8" ATI in the race parts section for $450 on page 6. Not mine but I thought I'd let you know. I paid over $800 for mine new.


thanks for the heads up on the converter,but I will have one built for my combo if I keep the car.

Re: lil disappointed [Re: sam64] #1528207
11/05/13 08:38 PM
11/05/13 08:38 PM
Joined: Jul 2005
Posts: 1,301
Penna
7
70satelliteguy Offline
pro stock
70satelliteguy  Offline
pro stock
7

Joined: Jul 2005
Posts: 1,301
Penna

If this is a new combination where is the cam installed at?

Re: lil disappointed [Re: sam64] #1528208
11/05/13 10:37 PM
11/05/13 10:37 PM
Joined: Jan 2003
Posts: 14,504
So. Burlington, Vt.
F
fast68plymouth Offline
I Live Here
fast68plymouth  Offline
I Live Here
F

Joined: Jan 2003
Posts: 14,504
So. Burlington, Vt.
i too am in the 4800-5000 stall camp.

but, i also think the speed is a bit low for your ET goals.

i would suggest opening the heads up to MW size and running a bigger manifold(Indy 400-3) to compliment the added stall.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads
Page 2 of 2 1 2






Powered by UBB.threads™ PHP Forum Software 7.7.1