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What stall for street/strip procharged 347?

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Old 04-17-2006, 03:16 PM
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Default What stall for street/strip procharged 347?

Motor has a built bottom end with 10.1:1 compression. I will be adding truck heads and possibly thicker head gaskets to lower the compression. I am in the process of buying the Procharger setup that Moparnos had on this car. I believe it comes with a 11-13psi pulley.
I want some recommendations on stall size. I currently have a 4400 stall on it that I was using for the all motor setup, so I am thinking I need to go lower, possibly 3000-3500, correct?
I am having Ed Curtis design me a cam. I orginally was having him design a max effort all motor cam, but my setup has changed. I want to first get an idea of what type of stall I will need, and then have him design the cam based on the stall. Or should I be doing it the other way around? Mods are below.
thanks
Old 04-18-2006, 04:50 AM
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That 4400 stall would still work for you, it depends on what your goals are for the car. Will it see much street use? Bob
Old 04-18-2006, 08:16 AM
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50/50 or mostly street?
Old 04-18-2006, 10:11 AM
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I would say it will be more of a street car than a strip car, but still want it to be able to do some nice launches. I will be taking it to a track a few times. I am assuming slicks are required to get a procharged/4400 stalled setup to hook, right?
Old 04-18-2006, 12:02 PM
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I am running a 4200 converter, more power you make the higher it will flash. A 4400 converter designed for a head/cam combo will probbaly be too loose but it never hurts to try it. Any V8 with a 4400 converter needs good tires at thet track to get the most out of it
Old 04-18-2006, 02:57 PM
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The thing is that the procharger should be here by next week. If I send out the converter now to have it restalled/modified, I might have it back by next week and have the entire setup ready to try out.
Old 04-18-2006, 03:26 PM
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You have a TCI3800 listed in your sig, if thats what you have I would try it first. TCI should be able to restall yours in a couple days and get it back quick if its not right..
Old 04-18-2006, 03:28 PM
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I actualy sold that TCi last month and went with the Fuddle 4400.

It was easier for me to decide on on a all motor setup than this..I have to pick a cam and stall size.
Old 04-18-2006, 03:29 PM
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Try that converter and see what you think.
Old 04-18-2006, 03:36 PM
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I can, but I think I may be dissapointed.
I was at Markos shop three weeks ago getting it tuned for H/C, and in third gear the rpm's couldn't get over 6,100 rpms. Bill told me it was the converter for sure. I was getting major valve float as welll, so maybe that was contributing as well. But if the converter was being overpowered with the N/A setup, I hate to see what it do with a procharger.
Old 04-18-2006, 03:37 PM
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It will be pretty loose probably, I would just try to see where you are at first so you have a point of reference. Most likely it will have to be tightened up a couple hundred rpm..

edit: If its that loose N/A you will be very disappointed when you put the blower on it. May as well get it changed now..
Old 04-18-2006, 03:40 PM
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The nice thing about Yank is that they used to restall converters for like $200-250.

My current TCT is stalling like 4500 with 18-21 psi. I might sell it. I was seeing 162mph on the dyno with it.
Old 04-18-2006, 03:41 PM
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Yea John,
I sent you that e-mail asking about the TCT converter earlier. Were do you think it will stall with about 11-13psi on my setup?

BTW, I will be using unmodified truck heads, Jr Victor manifold with Aarons elbow/NW tb, and not sure on cam yet..
Old 04-18-2006, 03:44 PM
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I'd think less then what it does now... Maybe 4000? Hard to say. Drives pretty good.
Old 04-18-2006, 03:46 PM
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John,
Can you shoot me a pm with what you want to get for it? Would it be possible that I can have it by next week or a lil after that?
thanks
Old 04-18-2006, 04:18 PM
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I will PM you.




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