Pontiac - Race The next Level

          
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  #81  
Old 07-23-2018, 11:54 AM
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Originally Posted by Stan Weiss View Post
I wish them the best of luck.

I just don't ever see it happening. ..........

I have an idea. They'll probably be out in a few weeks, so let's wait and see. Is that OK with you??


Jim

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****'63 Tempest, 475" IAII, Wenzler Super Chief heads, converted to blown alcohol, Birdcatcher, Littlefield 10-71 high helix. Best pass to date: 7.67 @ 181.59 (1/4 mi.), 4.95 @ 143.67 (1/8 mi.), 1.18 (60 ft)

7.75 @ 178 pass:
https://www.youtube.com/watch?v=Iez3...ature=youtu.be

First seven second pass(7.98): https://wwwoutube.com/watch?v=DK17...ature=youtu.be



Thanks to Paul Carter @ Koerner Racing Engines




  #82  
Old 07-23-2018, 12:18 PM
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I have an idea. They'll probably be out in a few weeks, so let's wait and see. Is that OK with you??


Jim
Jim,
I hope they can / do. But GTOGeorge has made this like playing 20 questions. I can only base what I posted on that information. Clearly if they have modified the engine since the 7.4 @ 3450# or if there were any problems on that run which cause it to be slow than it would be a different story.

Stan

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  #83  
Old 07-23-2018, 12:23 PM
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Originally Posted by Stan Weiss View Post
I wish them the best of luck.

I just don't ever see it happening. Ever if reducing weight by 100 pounds is a .1 second reduction in time (which it is not)

3450 - 2300 = 1150 pounds reduction

7.40 - ((1150 / 100) * .1) = 6.25 new et

Stan
WOW....theres a lot of other things that need to be factored in (other car was not really a chassis car and had the area of a brick)! I'll answer any questions, i was very busy on sat & Sun.........kinda still am.





GTO George

  #84  
Old 07-23-2018, 12:24 PM
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I have an idea. They'll probably be out in a few weeks, so let's wait and see. Is that OK with you??


Jim
You're so right!


GTO George

  #85  
Old 07-23-2018, 01:03 PM
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5's are more difficult on the track than they are on the internet. Ask me how I know.

Best of luck to them. It's fun to see more Pontiacs pushing the ET envelope.

Eric

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  #86  
Old 07-23-2018, 01:23 PM
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Quote:
Originally Posted by GTOGEORGE View Post
WOW....theres a lot of other things that need to be factored in (other car was not really a chassis car and had the area of a brick)! I'll answer any questions, i was very busy on sat & Sun.........kinda still am.


GTO George

GTOGeorge,
All valid points.

The Title of the thread is question. I gave my answer. I am sorry if some people do not like that answer.

Yes, in a couple of week we should have an answer from real on the track performance.

Stan

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  #87  
Old 07-23-2018, 02:40 PM
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Quote:
Originally Posted by Stan Weiss View Post
GTOGeorge,
All valid points.

The Title of the thread is question. I gave my answer. I am sorry if some people do not like that answer.

Yes, in a couple of week we should have an answer from real on the track performance.

Stan
Don't be sorry Stan, when someone needs math, they will be asking you to do your magic! The thread was like pulling teeth, very little info with a photo and 5 seconds in the topic area. Like that has been done a lot here. SMH

  #88  
Old 07-23-2018, 03:09 PM
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Quote:
Originally Posted by Stan Weiss View Post
GTOGeorge,
All valid points.

The Title of the thread is question. I gave my answer. I am sorry if some people do not like that answer.

Yes, in a couple of week we should have an answer from real on the track performance.

Stan
Who said I didnt like your answer? Just surprised! He's just going to get his feet wet at Norwalk!


GTO George


GTO George

  #89  
Old 07-23-2018, 03:28 PM
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Quote:
Originally Posted by GTOGEORGE View Post
OK........update the car has "Solid cast" (no water jacket) HP's on it, not Billet!


GTO George
Kinda what I was after George. Do you have anything else on the heads or just more engine info ?
Are they a "wide port" High Port. I did not know they made solid HPs like the Tigers. You would think if someone want to do a big port job on a solid head, well you have more to work with.
Billet crank ? How big a huffer does it have ? Is it a KRE built engine.
Do you have a estimated horsepower you can share ?
Going to be at least 2 blown Pontiac powered funny cars at Norwalk. Bet its going to be a good time.

  #90  
Old 07-23-2018, 03:38 PM
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Quote:
Originally Posted by GTOGEORGE View Post
Who said I didnt like your answer? ....


GTO George

I think he means me. I didn't like the answer because it just used the old "100#=.1 second" formula that's been around since I was driving a 16-second car. It's a gross over-simplification and we might have real world results soon, so why bother with crude estimates? I just looked it up: alcohol funny cars (not Pontiac-powered, of course) have run at least as quick as 5.41 with some very restrictive rules.


Looking forward to a new quick Pontiac-powered car.



Jim

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****'63 Tempest, 475" IAII, Wenzler Super Chief heads, converted to blown alcohol, Birdcatcher, Littlefield 10-71 high helix. Best pass to date: 7.67 @ 181.59 (1/4 mi.), 4.95 @ 143.67 (1/8 mi.), 1.18 (60 ft)

7.75 @ 178 pass:
https://www.youtube.com/watch?v=Iez3...ature=youtu.be

First seven second pass(7.98): https://wwwoutube.com/watch?v=DK17...ature=youtu.be



Thanks to Paul Carter @ Koerner Racing Engines




  #91  
Old 07-23-2018, 03:42 PM
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Originally Posted by Dragncar View Post
Kinda what I was after George. Do you have anything else on the heads or just more engine info ?
Are they a "wide port" High Port. I did not know they made solid HPs like the Tigers. You would think if someone want to do a big port job on a solid head, well you have more to work with.
Billet crank ? How big a huffer does it have ? Is it a KRE built engine.
Do you have a estimated horsepower you can share ?
Going to be at least 2 blown Pontiac powered funny cars at Norwalk. Bet its going to be a good time.
Most of your questions have already been answered. You just need to look.
Yes its built by KRE
Yes it has a Billet Crower crank
Yes they are BIG flowing solid High Ports
Yes it has GRP rods
Yes the engine has gone 7.40's in a 3,450 non-chassis car
Yes it has a BIG Supercharger on it
Yes the new car weighs over 1,000 lbs. lighter


GTO George


GTO George
GTO George


Last edited by GTOGEORGE; 07-23-2018 at 03:49 PM.
  #92  
Old 07-23-2018, 04:12 PM
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Going to be at least 2 blown Pontiac powered funny cars at Norwalk. Bet its going to be a good time.
How much more incentive do you need to make the journey?

Eric

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  #93  
Old 07-23-2018, 04:28 PM
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Quote:
Originally Posted by twooldgoats View Post
I think he means me. I didn't like the answer because it just used the old "100#=.1 second" formula that's been around since I was driving a 16-second car. It's a gross over-simplification and we might have real world results soon, so why bother with crude estimates? I just looked it up: alcohol funny cars (not Pontiac-powered, of course) have run at least as quick as 5.41 with some very restrictive rules.


Looking forward to a new quick Pontiac-powered car.



Jim

Yeah that old formula is definatly NOT Linear...

  #94  
Old 07-23-2018, 05:12 PM
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Did no want to take the time and make up a couple of simulation since I really do not know a whole lot about either car. So I just went quick and dirty knowing that would be quicker. Well here you go.

3450# cd .4 frontal area 22 sq ft
60 Foot ET = 1.2022
330 Foot ET = 3.1697
1/8 Mile ET = 4.8083
1/8 Mile MPH = 150.3887
1000 Foot ET = 6.2154
1/4 Mile ET = 7.4063
1/4 Mile MPH = 189.2569

2350# .3 cd frontal area 19 sq ft - improved traction
60 Foot ET = 1.0485
330 Foot ET = 2.7530
1/8 Mile ET = 4.1756
1/8 Mile MPH = 172.7142
1000 Foot ET = 5.4018
1/4 Mile ET = 6.4400
1/4 Mile MPH = 217.1396

I guess we will know in a few week how far over this is.
Stan

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  #95  
Old 07-23-2018, 05:15 PM
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Very sweet Pontiac .But IMHO it will never go 5's with the power it has I seen the old car run very impressive in was making 1650 -1700 to run as fast as it did .A 1000 lbs less and your running 6.70 -6.50 with a tail wind.. But really cool car .. Best of Luck to all.

  #96  
Old 07-23-2018, 05:37 PM
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Won’t really know till next year.
I suspect it’ll end up in the low 6 sec area.


GTO George

  #97  
Old 07-23-2018, 05:43 PM
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Quote:
Originally Posted by GTOGEORGE View Post
Won’t really know till next year.
I suspect it’ll end up in the low 6 sec area.


GTO George
Yep with time and hard work going really fast is not easy thing to do...

  #98  
Old 07-23-2018, 07:21 PM
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Quote:
Originally Posted by GTOGEORGE View Post
Won’t really know till next year.
I suspect it’ll end up in the low 6 sec area.


GTO George
What is low 6 sec area? 6.49 or better?

  #99  
Old 07-23-2018, 08:20 PM
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So what size blower and what % over is it gonna run? What trans? I hope to God it's not a glide... if it is, what's the first gear? How many injectors? How old is the chassis? Do you know what the car weighs or are u guessing? What is the compression on the motor? Are all cylinders equal or offset compression? Are they running liners or beadlocks? Dry sump? What mag?
Dont get me wrong, I wish them the best! Just been down this road and know it can be tough...
If they can get the 60' sub 1.0, they have a shot at low 6's... that's 30's or less. In my opinion..

  #100  
Old 07-23-2018, 09:30 PM
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What is low 6 sec area? 6.49 or better?
Low would be as slow as 6.39......mid would be 6.40-6.69's. JMO!


GTO George

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