Pontiac - Race The next Level

          
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #11  
Old 01-27-2016, 05:56 PM
Glenn Sedig Glenn Sedig is offline
Senior Member
 
Join Date: Feb 2011
Posts: 101
Default

Originally Posted by Glenn Sedig View Post
IA II block
473 cu
4.310 bore
4.050 stroke
6.800 alum rods
1.9 rocker ratio
1000 lb open spring pressure
All Tiger heads Port work by BES Racing 450 ish cfms 55cc chambers
7/16 push rods
Wenzler 2 X 4 intake manifold Port work by Vintage Mechanical Works per BES specs.
(2) 1150 Dominator carbs 102 main jets Q-16 fuel
Comp cams .995 lift 282 intake 300 exhaust @.050 4 - 7 swap
Headers built by Vintage Mechanical Works Step 2 1/4 dia to 2 3/8 dia

14.5 compression
1075.5 hp @7900 rpm
763.0 ft/lb trq @ 7100 rpm

With this combination (473 cubic inches, 3070 lbs) we qualified with a 8.491 et at 158.09 mph at Tom's Heads up race at Norwalk in 2015. Still not as fast as Picket's wagon. So was wondering if you guys have an opinion on the improvements I can gain with the following changes:

Dry sump
New custom built headers
Sheet metal intake
Seal hood scoop to the carburetor (Ram Air)

Thanks for the help
Glenn Sedig

Quote:
Originally Posted by johnta1 View Post
Thanks for the corrections, Glenn.
That's what I had guessed but wanted to make sure.

You're running gasoline I think?

Possibly try alcohol if so?

John,

I tried alcohol and got no improvement.

 


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:04 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017