Performance Parts For Sale/Wanted Just Performance, non-stock, trailers, tools and related accessories here.

          
Reply
 
Thread Tools Display Modes
  #1  
Old 03-19-2022, 08:07 AM
25stevem's Avatar
25stevem 25stevem is offline
Ultimate Warrior
 
Join Date: Jan 2022
Posts: 1,744
Default For sale. Ported 6X-4 heads

These are freshly done and ported to 270 cfm Int and 210 Exh .
Fitted with 1.77” valves.
Fresh valve job with 3 angle on the exh.

Intake seat is at a stock 30 degree.
The intake flange is sized to a RA4 gasket.

Just add your spring package and rocker studs.
Valve installed height averages 1.730”

Heads are milled .010”

$700 firm and you pay shipping.

Steve.
914 420 4356 EST

__________________
I do stuff for reasons.
  #2  
Old 03-19-2022, 10:41 AM
DANTIP DANTIP is offline
Senior Chief
 
Join Date: Mar 2012
Posts: 258
Default Heads

I’ll take those. PM sent

  #3  
Old 03-19-2022, 10:43 AM
slowbird's Avatar
slowbird slowbird is offline
Ultimate Warrior
 
Join Date: Jan 2001
Location: Montgomery, IL
Posts: 10,657
Default

Can you post pics? Since the larger ex valve was installed, is there a hardened seat installed for pump gas use? What is chamber cc?

  #4  
Old 03-20-2022, 08:32 AM
duke455's Avatar
duke455 duke455 is offline
Senior Chief
 
Join Date: Dec 2004
Posts: 426
Default

Yes pictures would be nice and who flowed the heads? And do you have flow sheets ?

  #5  
Old 03-20-2022, 05:43 PM
ponjohn's Avatar
ponjohn ponjohn is offline
Ultimate Warrior
 
Join Date: Mar 2002
Location: Connecticut
Posts: 9,542
Default

Do you guys know who Steve M is?

I am certain he ported, did the assembly, valve job and flowed the heads.

The Following User Says Thank You to ponjohn For This Useful Post:
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 08:06 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