Pontiac - Race The next Level

          
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  #181  
Old 04-02-2012, 07:27 PM
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1"inch lift for flow: what is the flow with just a valve stem?

May provide a clue to an optimal valve.

  #182  
Old 04-04-2012, 01:30 AM
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Been through all the explanations and back and forths years ago.

If you believe the posts Great, lets move forward and build some fast Pontiacs together.

If you do not believe the posts Great, continue to develop your race engine program your way.

Many thanks to those who contribute to this and other forums with positive posts that enhance Pontiac performance.

  #183  
Old 04-04-2012, 01:52 AM
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HIS,
I have not tested these heads with just the valve stem. We did pick up a bit with the additional short turn and seat work.

Trying hard to dyno this weekend with a few different manifolds.

  #184  
Old 04-05-2012, 07:33 AM
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Quote:
Originally Posted by Jim Robertson View Post
Been through all the explanations and back and forths years ago.

If you believe the posts Great, lets move forward and build some fast Pontiacs together.

If you do not believe the posts Great, continue to develop your race engine program your way.

Many thanks to those who contribute to this and other forums with positive posts that enhance Pontiac performance.
Jim... I think it's COOL! If and when I get the money to do another Pontiac I'll look at your stuff. What a MONSTER engine! I want one! What I would like to find for something weird is a '70 LeMans Safari wagon and put all the '70 GTO stuff on it and stuff that engine under the hood. Lower it a little, bars, shocks, springs, tires, 5-spd trans and... SURPRISE RICE GRINDERS!!! LOL!

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  #185  
Old 04-05-2012, 07:39 AM
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Jim. That's taking a D-Port to another level. Outstanding work!!!

Mike.

  #186  
Old 04-05-2012, 09:45 PM
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everyone has freedom of choice, also choices often make or break you.

I know a guy who wears glasses like the photo below, he sees things differently also, some things are not even there

I guess thats why a brilliant guy around Montreal sent heads to Texas when there is a porter with 14 NHRA world records within an hour drive! classic!
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  #187  
Old 04-06-2012, 06:55 AM
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I like the orange lenses, but theyre not stylin.
I like to port my own heads, manifolds, but THEY not stylin either.

  #188  
Old 04-06-2012, 08:09 AM
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Originally Posted by Half-Inch Stud View Post
I like the orange lenses, but theyre not stylin.
I like to port my own heads, manifolds, but THEY not stylin either.
You're weird... GREEN, that's the color to go with! Orange is just weird is all I can say. OH! And if I can get my hands on 800hp I will!! Maybe I'll go the opposite direction and build my own car. A two seat sports car based on an aluminum monocoque Can-Am car from the early '70's. I'll do something weird and put twin steering axles on it like a Tyrrell P-34, get it down to 1,600lbs with 800hp can you imagine!

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  #189  
Old 04-06-2012, 03:04 PM
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Quote:
Originally Posted by pastry_chef View Post
I guess thats why a brilliant guy around Montreal sent heads to Texas when there is a porter with 14 NHRA world records within an hour drive! classic!
Please educate us on who this great head porter is.

I don't know who you were referring to in your post, but I am very pleased with my heads that were ported somewhere in Texas.

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  #190  
Old 03-19-2013, 01:12 AM
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Turned on the weather a few minutes ago and saw all that mess in the northeast and just thought about you guys...

It was 90 here Saturday and finally got the car out again after 4 years of working and spectating. Ran 6.11 at 112.8 in 3925 DA (mineshaft air for Abilene) with lousy 60', sorting out a few changes.
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  #191  
Old 03-19-2013, 08:55 AM
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Jim. Car looks Great!!! I'm sure you will be in the 5.90 range with better air and traction.
Glad to see finally get the car out. You bringing it to Norwalk??

  #192  
Old 03-19-2013, 09:44 AM
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Very nice results with a D-port & OEM parts...
Thought for a moment that's where my Hustler's went....until I noticed date of first post..
Holley's are doing well for me & might try E-85 later..

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  #193  
Old 03-19-2013, 05:24 PM
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Looks good Jim...did you chuck the 79 front end in the garbage? I personally like the earlier 70's front end better.

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  #194  
Old 03-19-2013, 07:56 PM
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Quote:
Originally Posted by Jim Robertson View Post
Turned on the weather a few minutes ago and saw all that mess in the northeast and just thought about you guys...

It was 90 here Saturday and finally got the car out again after 4 years of working and spectating. Ran 6.11 at 112.8 in 3925 DA (mineshaft air for Abilene) with lousy 60', sorting out a few changes.
Car looks great Jim!! Very nice.

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  #195  
Old 03-19-2013, 10:21 PM
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5.9s would be great but 5.8s would be better :-) And we are a long way from Norwalk geographically and performance wise, but I am trying to bring it.

Hi Josh, 79 Hood and nose are in great shape and need a new home.

For the Painters, we worked extra hard on the nose, shaker and stripe but the launch pic does not show the factory stripe so here is an little better shot.
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  #196  
Old 03-19-2013, 11:07 PM
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Still looks good!...I should've kept it...would have been a perfect candidate for X275...the car just flat out works and its light! A few more bars and its an easy 25.5 cert.

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  #197  
Old 03-19-2013, 11:07 PM
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For the record that car is cool as hel...ck! Great job.

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  #198  
Old 03-20-2013, 12:28 AM
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Thanks Troy and Mike...and I am tracking right along with you Josh.

Looking forward to making a few more adjustments and improving on the baseline.

Iron D ports still Rock!!

  #199  
Old 03-20-2013, 02:02 AM
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Car looks awesome Jim and running even better. Seeing posts like this make me miss the old motor. With the things I've learned going through the new build and what I've done to the car I think we could get a little more out of it..

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  #200  
Old 03-20-2013, 02:48 AM
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Thanks for posting the pictures, Jim.

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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons?
... or has built a record breaking DOHC hemi four cylinder Pontiac?
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... or has a Pontiac born the same year as Jim Wangers? (1926}
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