Pontiac - Race The next Level

          
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  #61  
Old 06-29-2018, 12:56 PM
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Originally Posted by dragracerx2813 View Post
Get some new ones George and go run a 7 !
So I finally ordered my shocks and springs (last week).........double adjustable with 125 lb springs. I will have them in for my next race (Blue Suede Nationals - Norwalk)! Can't wait to go racing and turn this thing up!



GTO George

  #62  
Old 06-30-2018, 12:24 PM
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Looking for a 8mm 53 tooth supercharger pulley. Need to slow my car down to run a 8.50 index! My 51 tooth aint going to do it any more!


GTO George

  #63  
Old 07-01-2018, 02:14 AM
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Interested in a 55 tooth?
What's on the crank?

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... or has built a record breaking DOHC hemi four cylinder Pontiac?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
  #64  
Old 07-01-2018, 11:46 AM
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It really doesn’t matter what’s on the bottom, right now I have a 47 on the top. I need to slow down .50 of a second to run the 8.50 index for b/gas. Normally I run a 51 to hit the index but now I’m running quicker so the 51 ain’t going to get it done. The next size pully I have is an 54 I think that will slow me down too much! I’d like to run around 8.45 for the .50 index, that’s why I’m looking for a 53 pulley.....I found a 52 on e bay. Actually I think I’ll be in the 7.90’s....oh well.


GTO George

  #65  
Old 07-01-2018, 08:25 PM
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What do you mean it does not matter what is on the bottom ?

  #66  
Old 07-01-2018, 09:15 PM
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What do you mean it does not matter what is on the bottom ?
Because it doesnt.......i lose or gain so much ET with every tooth I add or subtract on the top pulley. The number on the bottom doesnt matter because i never change it so its the consistent (I'm not changing my bottom pulley). Normally i would change to my 51 pulley to run 8.40-8.50, well now I'm about .30 or more quicker then last year (at the same race) so my 51 aint going to get the job done. So I'm looking for pulley bigger then a 51.......I have a 54 and that may do it this year. i just want to be prepared.


GTO George


Last edited by GTOGEORGE; 07-01-2018 at 09:21 PM.
  #67  
Old 07-01-2018, 09:54 PM
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Originally Posted by GTOGEORGE View Post
Because it doesnt.......i lose or gain so much ET with every tooth I add or subtract on the top pulley. The number on the bottom doesnt matter because i never change it so its the consistent (I'm not changing my bottom pulley). Normally i would change to my 51 pulley to run 8.40-8.50, well now I'm about .30 or more quicker then last year (at the same race) so my 51 aint going to get the job done. So I'm looking for pulley bigger then a 51.......I have a 54 and that may do it this year. i just want to be prepared.


GTO George
If you are trying to slow it down wouln't a bottom pulley with 1-2 more teeth get it done too ?
Just like changing front/rear sprockets on you Stingray that we all did.

  #68  
Old 07-01-2018, 10:09 PM
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Nice launch George. PontiacXBodiesTTFMF!

Time for a stiffer rear anti-roll bar?

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Originally Posted by GTOGEORGE View Post
Not as COOL as Jims video (I LOVE Jims Video) but just something different (slo-mo)!
Norwalks "10 Grand Nationals" Bracket Race. 1st round Sunday morning, 3rd day of racing! 5.10 on a 5.09 dial in.

https://youtu.be/4jWwEdNrVpA



GTO George

  #69  
Old 07-01-2018, 10:28 PM
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Originally Posted by Dragncar View Post
If you are trying to slow it down wouln't a bottom pulley with 1-2 more teeth get it done too ?
Just like changing front/rear sprockets on you Stingray that we all did.
Yea basically.


GTO George

  #70  
Old 07-01-2018, 10:34 PM
BruceWilkie BruceWilkie is offline
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He'd speed the blower up if he added teeth at the bottom.

  #71  
Old 07-01-2018, 10:39 PM
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Originally Posted by BruceWilkie View Post
He'd speed the blower up if he added teeth at the bottom.
I think Dragncar ment was 1 or 2 teeth more or less on the bottom pulley being the same as 1 or 2 teeth more or less on the top.


GTO George

  #72  
Old 07-02-2018, 12:53 AM
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Originally Posted by GTOGEORGE View Post
I think Dragncar ment was 1 or 2 teeth more or less on the bottom pulley being the same as 1 or 2 teeth more or less on the top.


GTO George
Its what I meant George, thanks. Brainfart. Just like at the mill where you have a gearbox, drive and driven.

  #73  
Old 07-02-2018, 01:58 AM
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The reason I asked about the bottom pulley- perhaps I'd have a pulley slightly smaller.

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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?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
  #74  
Old 07-02-2018, 10:36 AM
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Quote:
Originally Posted by Aaron Quinton View Post
Nice launch George. PontiacXBodiesTTFMF!

Time for a stiffer rear anti-roll bar?
Can’t get the anti-roll bar in Z Motorsports is booked through September, shocks will have to do right now!


GTO George

  #75  
Old 07-02-2018, 10:43 AM
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Every car is different. Because of my crank support, the lower pulley is a royal pain to change. The upper pulley only takes five minutes. So, in my case, I carry a small selection of upper pulleys.



I don't change pulleys lightly, however. With fuel injection, a pulley change requires at least a change in the return pill and sometimes changing all the port nozzles to stay in tune.


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




  #76  
Old 07-02-2018, 12:41 PM
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Originally Posted by GTOGEORGE View Post
Can’t get the anti-roll bar in Z Motorsports is booked through September, shocks will have to do right now!


GTO George
Try TRZ.

  #77  
Old 07-14-2018, 12:52 AM
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Well I’ve made two passes at Norwalk and the coil overs seem to be working. I’ve tried to let it fly two passes and I’ve had electrical issues. I think I figured out the problem but now I have to back it off a lot to run the 8.50 class!



GTO George

  #78  
Old 07-16-2018, 09:56 AM
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Quote:
Originally Posted by GTOGEORGE View Post
Because it doesnt.......i lose or gain so much ET with every tooth I add or subtract on the top pulley. The number on the bottom doesnt matter because i never change it so its the consistent (I'm not changing my bottom pulley). Normally i would change to my 51 pulley to run 8.40-8.50, well now I'm about .30 or more quicker then last year (at the same race) so my 51 aint going to get the job done. So I'm looking for pulley bigger then a 51.......I have a 54 and that may do it this year. i just want to be prepared.


GTO George
Well it looks like the 53 pulley I bought won't working.......car is running way too quick with it I ran 8.43 @ 161 with the car not shifting (going on the rev limiter) both gears (I shifted manually), so basically probably 8.39 or a 8.40. Car is simply flying! the shocks seem like they are going to work and the car is making lots of power. Normally I would have run a 51 pulley to run in the 8.45-.55 range with a 158-159 mph. Pontiac race should be interesting!

Oh yea won two rounds (Pro Tree) before a spun really, really bad and got slapped on the tree 3rd round! DAMN was it a HOT weekend!!!


GTO George

  #79  
Old 07-16-2018, 11:02 AM
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Congratulations on the round wins. Are you going for your seven at Norwalk?


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




  #80  
Old 07-16-2018, 12:49 PM
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Congratulations on the round wins. Are you going for your seven at Norwalk?


Jim
Well I'm going to set the car up like I always run it with a 47 top pulley and see how the shocks like the added HP and whatever it runs it runs. My goal is to win races first the breaking records 2nd!


GTO George

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