#1  
Old 10-24-2010, 12:29 AM
BruceWilkie BruceWilkie is offline
Ultimate Warrior
 
Join Date: Nov 2003
Location: Murfreesboro TN
Posts: 9,132
Default

Quote:
Originally Posted by badassgoat View Post
If I had a job, I'd already have the engine out of the car and apart. Only change I really need to make is a set of dished pistons. It would be interesting to see how a set of SD WP's would react to boost - pretty well I'm guessing.
Quite well. Conservative guesstimate approx 370 cfm head, At 15 psi no intercooler and carb restriction mediocre cam conservative tune at least 1150. Intercooled minimal restriction on intake and exhaust port 15 psi on the gauge around 1500. Thats on pump gas. (assuming turbo is at least supplying enough air at 65% efficiency 2.0 pressure ratio, modern turbo's are more efficient) Turn up the boost from there add octane as needed and you can get some huge numbers. You may not need to exceed 6000 rpm to get there either.

I posted this in Tom V's Know your competition thread in boost section.

A 406 Chevy Brodix head with flows similar to a good valve job/port match E head(285 cfm) making 1025 HP at 14.6 psi 5800 rpm. 1502 at 28 psi 5600rpm

http://www.hotrod.com/projectbuild/h...ild/index.html

Add 30% more airflow capacity heads(@370cfm) and the turbo(s) to match flow requirements and 1330 hp at 15 psi(pump gas) and 1948 hp at 28 psi(race gas) is do-able.

A 400 cfm head at 15 psi about 1438 and 28 psi about 2100 hp. It takes a sound build and good tune to get these kind of numbers and repeat.

No doubt that Doc has capacity on board to meet/exceed his cert. However a glance at a generic 106 compressor map suggests it would be a bit small to support 2000 hp. NBD there are bigger turbo's should the need arise.

  #2  
Old 10-24-2010, 03:44 AM
v869tr6's Avatar
v869tr6 v869tr6 is offline
Ultimate Warrior
 
Join Date: Sep 2003
Posts: 1,128
Default

Turbo HP and torque numbers also look like a table top, lots of power over a large RPM band.

  #3  
Old 10-24-2010, 04:18 AM
Gas455's Avatar
Gas455 Gas455 is offline
Senior Chief
 
Join Date: Nov 2002
Location: Sydney,Australia
Posts: 345
Default

Great build..... Been following it for a long time.
You are an inspiration.

Be safe with all that HP!

  #4  
Old 10-25-2010, 03:10 AM
badassgoat's Avatar
badassgoat badassgoat is offline
Senior Member
 
Join Date: Jul 2007
Location: Staten Island NY
Posts: 234
Default

Quote:
Originally Posted by BruceWilkie View Post
Quite well. Conservative guesstimate approx 370 cfm head, At 15 psi no intercooler and carb restriction mediocre cam conservative tune at least 1150. Intercooled minimal restriction on intake and exhaust port 15 psi on the gauge around 1500. Thats on pump gas. (assuming turbo is at least supplying enough air at 65% efficiency 2.0 pressure ratio, modern turbo's are more efficient) Turn up the boost from there add octane as needed and you can get some huge numbers. You may not need to exceed 6000 rpm to get there either.
According to Dave B. my heads avg mid 370's @ .750 so I think the results would be quite satisfactory. Now all I have to do is figure out how to pay for it.

__________________
69 'Blackbird'
535 CID IA II SD Wide Port E-head Pro Systems Dominator
  #5  
Old 10-29-2010, 06:07 PM
aronhk_md aronhk_md is offline
Suspended
 
Join Date: Feb 2009
Location: Newark, DE
Posts: 1,254
Default

My 462 with 77mm Garrett turbo and ported 6x heads did 1064hp (converted from rear wheel hp) on the dyno for Mark when he owned it at 15psi and 5500 rpm. Doc's will eclipse that like Lou Ferrigno standing in front of Richard Simmons.

Way to go Doc, congrats at getting it on the pavement. I knew it was going to be a monster, but I wonder how many reading this understand that 1600 hp is very realistic for a setup like yours.

Be safe.

  #6  
Old 10-30-2010, 05:16 PM
Jeff Kinsler's Avatar
Jeff Kinsler Jeff Kinsler is offline
Ultimate Warrior
 
Join Date: Jan 2002
Location: maryland
Posts: 5,799
Default

Quote:
Originally Posted by aronhk_md View Post
My 462 with 77mm Garrett turbo and ported 6x heads did 1064hp (converted from rear wheel hp) on the dyno for Mark when he owned it at 15psi and 5500 rpm. Doc's will eclipse that like Lou Ferrigno standing in front of Richard Simmons.

Way to go Doc, congrats at getting it on the pavement. I knew it was going to be a monster, but I wonder how many reading this understand that 1600 hp is very realistic for a setup like yours.

Be safe.

yeah i think it could make close to that also.. cant wait till he stands on that thing!!! badass for sure..

__________________
540 c.i. Ultra Street Combo
Tiger Heads with Tiger Intake
Induction Solutions fogger with .046s
1.079 4.52 155.15
3000 lbs
7.77 @ 169 1/4 Mile (2015) with EHTTFMF!!
7.17 @ 188 1/4 mile (2024)

Special Thanks to:
Ron at Rhodes Custom Auto
Butler Peformance
Jim Hostler's Transmissions (HOSGTO) on here
Induction Solutions
BES Racing Engines.
Cheeseburger
VP Racing Fuels
Calvert Racing
Reply

Thread Tools
Display Modes

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 09:47 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