#1  
Old 03-12-2025, 09:38 PM
Dlaw455 Dlaw455 is offline
Junior Member
 
Join Date: Jan 2024
Posts: 18
Default Intake porting recommendations?

I'm wondering if anyone can recommend someone good for porting a Victor 4500 intake? I need it port matched to my Ediie wideports which is easy enough but also looking for some good plenum work. I don't mind waiting 4-5 weeks but would rather not have it tied up all summer. I have chatted a bit with Chopper Scott on FB and he seems to do nice intake work but not a Pontiac expert.

  #2  
Old 03-13-2025, 08:57 AM
slowbird's Avatar
slowbird slowbird is offline
Ultimate Warrior
 
Join Date: Jan 2001
Location: Montgomery, IL
Posts: 10,801
Default

The 4-5 week turn around might be tough but Paul Knippen did mine. Turned out pretty nice and makes good power.
Dan Barton is real good also. He did the highest hp Victor I'm aware of.

  #3  
Old 03-13-2025, 09:16 AM
Dlaw455 Dlaw455 is offline
Junior Member
 
Join Date: Jan 2024
Posts: 18
Default

Quote:
Originally Posted by slowbird View Post
The 4-5 week turn around might be tough but Paul Knippen did mine. Turned out pretty nice and makes good power.
Dan Barton is real good also. He did the highest hp Victor I'm aware of.
Thanks! And yeah it's getting that time of year where the shops get backed up. I also checked with John at CFM amd he"s so backed up he said he isn't even taking any more work at this time.

  #4  
Old 03-13-2025, 10:46 AM
Steve C. Steve C. is offline
Ultimate Warrior
 
Join Date: Dec 1999
Location: Liberty Hill, Tx. (Austin)
Posts: 10,671
Default

Wilson Manifolds might be considered.

https://www.wilsonmanifolds.com/pages/manifold-porting

Years ago they were involved in Jay DeLaigle's 1974 455 project.

https://www.sdperformance.com/custom....php?carID=258


.

__________________
'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/

Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
Best time 5.13 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE
  #5  
Old 03-13-2025, 11:48 AM
jm455ho's Avatar
jm455ho jm455ho is offline
Chief Ponti-yacker
 
Join Date: Jan 2005
Location: Montreal
Posts: 537
Default

Derek Stewart is not as well known, but he did some nice work on my stock HO intake.

__________________
www.hobracing.com
  #6  
Old 03-13-2025, 11:56 AM
Stan Weiss's Avatar
Stan Weiss Stan Weiss is offline
Ultimate Warrior
 
Join Date: Jul 2013
Location: Philadelphia, PA
Posts: 5,188
Default

Does anyone know if Gabby still does porting?

Stan

__________________
Stan Weiss/World Wide Enterprises
Offering Performance Software Since 1987
http://www.magneticlynx.com/carfor/carfor.htm
David Vizard & Stan Weiss' IOP / Flow / Induction Optimization - Cam Selection Software
http://www.magneticlynx.com/DV
Download FREE 14 Trial IOP / Flow Software
http://www.magneticlynx.com/DV/Flow_..._Day_Trial.php
Pontiac Pump Gas List
http://www.magneticlynx.com/carfor/pont_gas.htm
Using PMD Block and Heads List
http://www.magneticlynx.com/carfor/pont_pmd.htm
  #7  
Old 03-13-2025, 12:10 PM
ta man ta man is offline
Ultimate Warrior
 
Join Date: Apr 2006
Location: Clinton,Ontario,Canada
Posts: 5,447
Default

Quote:
Originally Posted by jm455ho View Post
Derek Stewart is not as well known, but he did some nice work on my stock HO intake.
Derek did a Torker 2 for me a few years ago. The results are documented on one of my threads. The car picked up a tenth and a mph..maybe slightly more if I recall correctly.

__________________

466 Mike Voycey shortblock, 310cfm SD KRE heads, SD "OF 2.0 cam", torker 2
373 gears 3200 Continental Convertor
best et 10.679/127.5/1.533 60ft
308 gears best et 10.76/125.64/1.5471
  #8  
Old 03-13-2025, 01:35 PM
performerrpm's Avatar
performerrpm performerrpm is offline
Ultimate Warrior
 
Join Date: Jul 2007
Location: oklahoma
Posts: 2,197
Send a message via AIM to performerrpm
Default

Quote:
Originally Posted by jm455ho View Post
Derek Stewart is not as well known, but he did some nice work on my stock HO intake.
i think he did a rpm intake not long ago too, seen it in one of the fb groups

  #9  
Old 03-13-2025, 07:33 PM
slowbird's Avatar
slowbird slowbird is offline
Ultimate Warrior
 
Join Date: Jan 2001
Location: Montgomery, IL
Posts: 10,801
Default

Pics of Paul's wide port Victor
Attached Thumbnails
Click image for larger version

Name:	FB_IMG_1663173416489.jpg
Views:	262
Size:	59.7 KB
ID:	648888   Click image for larger version

Name:	FB_IMG_1663173419528.jpg
Views:	255
Size:	46.6 KB
ID:	648889  

The Following 3 Users Say Thank You to slowbird For This Useful Post:
  #10  
Old 03-13-2025, 07:46 PM
performerrpm's Avatar
performerrpm performerrpm is offline
Ultimate Warrior
 
Join Date: Jul 2007
Location: oklahoma
Posts: 2,197
Send a message via AIM to performerrpm
Default

Quote:
Originally Posted by slowbird View Post
Pics of Paul's wide port Victor
does paul do heads too?

  #11  
Old 03-13-2025, 08:03 PM
slowbird's Avatar
slowbird slowbird is offline
Ultimate Warrior
 
Join Date: Jan 2001
Location: Montgomery, IL
Posts: 10,801
Default

Quote:
Originally Posted by performerrpm View Post
does paul do heads too?
Yes. He tuned up my wide ports, and also ported my kre d-ports. He also has a real nice cnc e-head program.

The Following User Says Thank You to slowbird For This Useful Post:
  #12  
Old 03-13-2025, 08:07 PM
performerrpm's Avatar
performerrpm performerrpm is offline
Ultimate Warrior
 
Join Date: Jul 2007
Location: oklahoma
Posts: 2,197
Send a message via AIM to performerrpm
Default

Quote:
Originally Posted by slowbird View Post
Yes. He tuned up my wide ports, and also ported my kre d-ports. He also has a real nice cnc e-head program.

i knew he was a wealth of information but i dudnt know all that....dang i know where i need to send my extra eheads too now

The Following User Says Thank You to performerrpm For This Useful Post:
  #13  
Old 03-13-2025, 08:49 PM
65 Lamnas's Avatar
65 Lamnas 65 Lamnas is offline
Senior Chief
 
Join Date: Mar 2023
Location: Pontiac, IL
Posts: 274
Default

Derek Stewart did 3 intakes for me for my engine last year. Unfortunately, he's having some health issues and out of commission for awhile.
Attached Thumbnails
Click image for larger version

Name:	454050523_484462067653847_4457799686427684419_n.jpg
Views:	232
Size:	53.7 KB
ID:	648892   Click image for larger version

Name:	453568978_1482195919168283_4206969336978804501_n.jpg
Views:	232
Size:	67.4 KB
ID:	648893   Click image for larger version

Name:	452864988_1077077547317927_4264795321010740501_n.jpg
Views:	226
Size:	73.3 KB
ID:	648894   Click image for larger version

Name:	IMG_6543.jpg
Views:	231
Size:	38.0 KB
ID:	648896   Click image for larger version

Name:	IMG_6542.jpg
Views:	239
Size:	106.8 KB
ID:	648897  


The Following 2 Users Say Thank You to 65 Lamnas For This Useful Post:
  #14  
Old 03-14-2025, 07:35 AM
Dlaw455 Dlaw455 is offline
Junior Member
 
Join Date: Jan 2024
Posts: 18
Default

Quote:
Originally Posted by slowbird View Post
Pics of Paul's wide port Victor
Very nice looking. I chatted with Paul and unfortunately he's booked til mid summer. I suspect that will be the case with most of the good higher demand guys out there though.

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 11:52 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