Pontiac - Street No question too basic here!

          
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Old 04-21-2023, 02:56 PM
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Default Let's try this for a forth time, lol

Well it's back together for the 4th time in a little over 2yrs. Sure hope this is it. First engine, killed lifter bores on dyno, second and third were thurst bearings got a total of maybe 600miles on those 2. I hope we can enjoy it for a while this time!!
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Old 04-21-2023, 02:58 PM
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No use for you buying lottery tickets?

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Old 04-21-2023, 02:59 PM
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That's perseverance there. Good luck with it.

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  #4  
Old 04-21-2023, 03:30 PM
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Those are nice valve covers.

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Old 04-21-2023, 04:17 PM
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Quote:
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That's perseverance there. Good luck with it.
Ditto

Way to hang in there... hope it goes well!

  #6  
Old 04-21-2023, 09:05 PM
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Admire your dogged perseverance! Best wishes for a well deserved success with no problems for years

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  #7  
Old 04-21-2023, 10:28 PM
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I hope it's perfect.

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  #8  
Old 04-22-2023, 12:23 AM
Dragncar Dragncar is offline
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Did you ever find out what took out the thrust bearings ?
Firing up the engine soon. I did the P Dude thrust trick and have .005 clearance.
Trying to cover all my bases. Its nerve wracking.
Hope she runs well for you.

  #9  
Old 04-22-2023, 01:41 AM
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Hoping for the best! I admire your persistence.

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  #10  
Old 04-22-2023, 06:54 AM
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Wishing you great success. You'll be fine. Just make sure when you install converter that you have 1/8"-3/16" ( .125-.187) distance between the converter feet and the flex plate. Also make sure the pilot on the converter fits into the crank. Put a little grease on the pilot. Once you have the transmission bolted up to the block, and before bolting the converter to the flex plate, make sure the converter spins freely by hand. Pull the converter forward toward the flex plate and spin it by hand. There should be very little resistance.

Even before you install the transmission, test fit the converter against the flex plate. Check to make sure the flex plate bolts and not in contact with the converter. The pilot should install into the crank around minimum 1/8" - 3/16" past the chamfer on the crank. 1/4" is what my converter guy told me. The has to be room for the converter pilot to move back and forth inside the crank. This is something that is over looked alot of times.

I'm helping a friend who had a reputable company build him a converter that was suppose to be designed for a Pontiac and it turns out it was build for an LS engine so we were told. The pilot was binding in the crank and the feet were almost 1/2" from the flex plate when converter was installed.

Some info here also. https://www.yellowbullet.com/threads...crank.2156873/

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Last edited by chuckies76ta; 04-22-2023 at 07:01 AM.
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Old 04-22-2023, 08:47 AM
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Quote:
Originally Posted by chuckies76ta View Post
Wishing you great success. You'll be fine. Just make sure when you install converter that you have 1/8"-3/16" ( .125-.187) distance between the converter feet and the flex plate. Also make sure the pilot on the converter fits into the crank. Put a little grease on the pilot. Once you have the transmission bolted up to the block, and before bolting the converter to the flex plate, make sure the converter spins freely by hand. Pull the converter forward toward the flex plate and spin it by hand. There should be very little resistance.

Even before you install the transmission, test fit the converter against the flex plate. Check to make sure the flex plate bolts and not in contact with the converter. The pilot should install into the crank around minimum 1/8" - 3/16" past the chamfer on the crank. 1/4" is what my converter guy told me. The has to be room for the converter pilot to move back and forth inside the crank. This is something that is over looked alot of times.

I'm helping a friend who had a reputable company build him a converter that was suppose to be designed for a Pontiac and it turns out it was build for an LS engine so we were told. The pilot was binding in the crank and the feet were almost 1/2" from the flex plate when converter was installed.

Some info here also. https://www.yellowbullet.com/threads...crank.2156873/
All that was done last time and still issues

  #12  
Old 04-22-2023, 09:33 AM
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I had thrust issues one time. It really sucks, I had to get a new crank after the first Caught it early on the second thrust failure, same engine.

I ended up limiting the converter feed in the th400 and solved the problem.

  #13  
Old 04-22-2023, 11:20 AM
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Quote:
Originally Posted by Mike S View Post
I had thrust issues one time. It really sucks, I had to get a new crank after the first Caught it early on the second thrust failure, same engine.

I ended up limiting the converter feed in the th400 and solved the problem.
My feed is already limited. It is very frustrating to keep having issues with no solid cause to issue

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Old 06-25-2023, 09:55 PM
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Well finally got it back in and running. Sure hope all the issues are behind us.
https://youtu.be/5GeRjOPrqMI

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Old 06-25-2023, 10:54 PM
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Good luck on this one!
I’ve had a comedy of unforeseen things happen myself this year, but nothing like you dealt with.
It sounds great!

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  #16  
Old 06-26-2023, 06:01 AM
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I beg you now that it's running to send out a oil sample pronto!
You do not even have to pull the drain plug, just unscrew the filter some with the motor warm and collect that..

I hope you get a all's we'll report back and you enjoy the car fully this summer season

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  #17  
Old 06-26-2023, 06:38 AM
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what are you running for transmission cooler and lines B? good luck with it

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  #18  
Old 06-26-2023, 08:20 AM
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Quote:
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what are you running for transmission cooler and lines B? good luck with it
This cooler with -6 lines
https://www.summitracing.com/parts/der-54006

  #19  
Old 06-26-2023, 08:56 AM
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Wishing and praying all is well. After reading some of the problems guys have experienced I think geez how did my SD keep from having problems?

  #20  
Old 06-26-2023, 09:49 AM
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Hoping for the best! I admire your persistence

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