Pontiac - Street No question too basic here!

          
Reply
 
Thread Tools Display Modes
  #41  
Old 03-26-2010, 09:32 PM
performerrpm's Avatar
performerrpm performerrpm is offline
Ultimate Warrior
 
Join Date: Jul 2007
Location: oklahoma
Posts: 2,409
Send a message via AIM to performerrpm
Default

goatman, give the hedman huslers a look, i put them on my 66 which sholdnt be any different than your 65. mine are 2inch primaries and the 8, 7 tubes run over the frame rail and thrue the inner fender back under the car and the 1 and 2 tubes run under neath the crossmember. ive never put on a set of hedders on that were easier. the only real work is you do have to cut a lil out of the fenderwell for them to run thrue. my car is a 4speed and i stil didnt have to massage the hedder to fit, probaly one of the few hedders you can buy ceramic coated and not have to ding it off with a hmmer and they are in slip fit pieces like sc mentions

  #42  
Old 03-26-2010, 10:10 PM
gtome's Avatar
gtome gtome is offline
Ultimate Warrior
 
Join Date: Feb 2005
Location: Port Orange, FL
Posts: 2,050
Default

Quote:
Originally Posted by performerrpm View Post
goatman, give the hedman huslers a look, i put them on my 66 which sholdnt be any different than your 65. mine are 2inch primaries and the 8, 7 tubes run over the frame rail and thrue the inner fender back under the car and the 1 and 2 tubes run under neath the crossmember. ive never put on a set of hedders on that were easier. the only real work is you do have to cut a lil out of the fenderwell for them to run thrue. my car is a 4speed and i stil didnt have to massage the hedder to fit, probaly one of the few hedders you can buy ceramic coated and not have to ding it off with a hmmer and they are in slip fit pieces like sc mentions
Got any pics of your setup?

  #43  
Old 03-26-2010, 11:42 PM
ta man ta man is offline
Ultimate Warrior
 
Join Date: Apr 2006
Location: Clinton,Ontario,Canada
Posts: 5,544
Default

For sure degree the cam my 9 way billet set from Summit has markings that are off,so if you misjudge the vague markings you can be off big time.Absolutley give SD a call they helped me pick up 10 mph on my car with a head and cam swap.

  #44  
Old 03-27-2010, 01:18 AM
performerrpm's Avatar
performerrpm performerrpm is offline
Ultimate Warrior
 
Join Date: Jul 2007
Location: oklahoma
Posts: 2,409
Send a message via AIM to performerrpm
Default

Quote:
Originally Posted by gtome View Post
Got any pics of your setup?
have a few at home on my other computer but not on this one, but there is one picture on my album in my profile that shows a little bit of the headers, enuf that you can see how they route thrue anyway

  #45  
Old 03-27-2010, 01:21 AM
lust4speed's Avatar
lust4speed lust4speed is offline
Ultimate Warrior
 
Join Date: Jul 2002
Location: Yucaipa, SoCal
Posts: 8,836
Default

goatman65, I couldn't find what carburetor(s) and intake manifold you were running. I'm also wondering if your ignition isn't falling off after 4,900 RPM. Have you had the distributor checked?

__________________
Mick Batson
1967 original owner Tyro Blue/black top 4-speed HO GTO with all the original parts stored safely away -- 1965 Catalina Safari Wagon.
  #46  
Old 03-27-2010, 01:43 AM
screamingchief's Avatar
screamingchief screamingchief is offline
Ultimate Warrior
 
Join Date: Nov 2004
Location: S.E. Wisconsin
Posts: 12,788
Default

IIRC he's running a tri-power intake & carbs.

Cant remember exactly which tri-power intake though,for some reason I wanna say it is one of the aluminum repo pieces.

But dont quote me on that fact.

I dunno if I would feel that the ignition would cause a low hp peak myself,fuel yeah maybe I could see that,seeing as an engines power output is based almost entirely on it's BSFC (brake specific fuel consumption),and if that tanks,the power typically goes with it.

But yeah,anything is possible really,so I would'nt let anything escape my scrutiny.

I kinda ponder if he was running it with some of those tiny trips air cleaners on there,and those maybe were a bit too restrictive or something???

I dunno,but I know there's an answer for sure.

There's more power lurking in that thing right now,I'm sure of it.

Bret P.

__________________
This space for rent...

In the meantime,check out the cars HERE.

  #47  
Old 03-27-2010, 01:57 AM
SPEEDZONE SPEEDZONE is offline
Junior Member
 
Join Date: Jan 2010
Location: San Diego
Posts: 23
Default

An Idle more than this? Its not a Pontiac, but its my 74 Pantera....... Check Vids

http://www.youtube.com/watch?v=eNn1u9EDLEI

http://www.youtube.com/watch?v=9ECF59WNZqA

__________________
www.speedzonepaint.com
  #48  
Old 03-27-2010, 06:14 AM
goatman65's Avatar
goatman65 goatman65 is offline
Ultimate Warrior
 
Join Date: Oct 2007
Location: Pa.
Posts: 2,663
Default

Quote:
Originally Posted by lust4speed View Post
goatman65, I couldn't find what carburetor(s) and intake manifold you were running. I'm also wondering if your ignition isn't falling off after 4,900 RPM. Have you had the distributor checked?
Yes i'm running a 66 repro alum.intake.I sent it to Jim at CVMS and he ported it along with enlarging the throttle bores of the end carbs.He said it flows 'similar' to the intake on Rick Hollidays GTO.The ctr. carb is a circle track carb by Jet.It flows 500 cfm.
Ignition consists of an MSD6,Blaster 2 coil and the dist was rebuilt/recurved by Larry Rowe for this engine.I did replace the points with a Crane xri unit because i wanted the rev-limiter.Larry did say the points would be just as good if not better than the Crane unit.Intial timing is 16,36 total @2500.

  #49  
Old 03-27-2010, 11:54 PM
goatman65's Avatar
goatman65 goatman65 is offline
Ultimate Warrior
 
Join Date: Oct 2007
Location: Pa.
Posts: 2,663
Default

Quote:
Originally Posted by lust4speed View Post
The first roll was just to center the car up on the rollers since the car came in a little off center.

I wonder if the two-roller dyno unit had anything to do with torque being down compared to horsepower? The old Clayton dyno's had a hard time with wheel spin due to the small rollers and it wasn't unusual to have three guys sitting in the trunk during the run to provide extra traction. Could you post the results?
Dyno sheet
Attached Thumbnails
Click image for larger version

Name:	Picturegto 379.jpg
Views:	55
Size:	48.6 KB
ID:	201411  

  #50  
Old 03-28-2010, 12:27 AM
lust4speed's Avatar
lust4speed lust4speed is offline
Ultimate Warrior
 
Join Date: Jul 2002
Location: Yucaipa, SoCal
Posts: 8,836
Default

Only thing I dislike about the Crane XRi unit is that little potentiometer to set the RPM limit. With my eyes 6,000, 6,200, and 6,400 all look about the same when eyeballing it. Other than that, it has been a reliable unit with no problems in the 10,000+ or so miles it has been on the 2+2.

The chart looks like the results of a smaller cam. Torque peak at 3,200 RPM doesn't sound right, and I would vote that the cam is really advanced.

__________________
Mick Batson
1967 original owner Tyro Blue/black top 4-speed HO GTO with all the original parts stored safely away -- 1965 Catalina Safari Wagon.
  #51  
Old 03-28-2010, 12:32 AM
goatman65's Avatar
goatman65 goatman65 is offline
Ultimate Warrior
 
Join Date: Oct 2007
Location: Pa.
Posts: 2,663
Default

Yeah,i have to use a magnifying glass to set the limiter.Guess it's time to learn how to degree my cam.

  #52  
Old 03-29-2010, 07:49 AM
67 Lamnas's Avatar
67 Lamnas 67 Lamnas is offline
Ultimate Warrior
 
Join Date: Oct 2006
Posts: 2,222
Default

http://www.youtube.com/watch?v=ly5IlDyXFbo

__________________
"XE cam basher"
  #53  
Old 03-30-2010, 07:08 PM
goatman65's Avatar
goatman65 goatman65 is offline
Ultimate Warrior
 
Join Date: Oct 2007
Location: Pa.
Posts: 2,663
Default

I like.Is that the 'Road paver' cam?

Reply


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 04:00 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