• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

Patriot valve springs

  • Thread starter Thread starter Cobra123089
  • Start date Start date Sep 12, 2008

Cobra123089

Member
Sep 30, 2006
94
0
7
Broomfield CO/ Laramie WY
Sep 12, 2008
#1
  • Sep 12, 2008
  • #1
Ok im looking to get Patriot Stage 2 heads withing the next couple of weeks, my question is will the valve springs that come on the head be good for comp cams 270's? I can not find any info on them and I'd rather be safe then sorry. Thanks
 

Cobra123089

Member
Sep 30, 2006
94
0
7
Broomfield CO/ Laramie WY
Sep 12, 2008
#2
  • Sep 12, 2008
  • #2
Found this. This single spring configuration has 115 lbs on the seat and 285 lbs open. Do you think this is good enought for 270 comp cams?
 

CobraRed_96_GT

Active Member
May 20, 2006
1,421
4
39
UCSD/La Jolla
Sep 12, 2008
#3
  • Sep 12, 2008
  • #3
Cobra123089 said:
Found this. This single spring configuration has 115 lbs on the seat and 285 lbs open. Do you think this is good enought for 270 comp cams?
Click to expand...
Ha, yeah. That's plenty of pressure.
 

98COBRA281

10 Year Member
Nov 24, 2007
1,348
30
59
Port St. Lucie, Florida
Sep 12, 2008
#4
  • Sep 12, 2008
  • #4
Cobra123089 said:
Found this. This single spring configuration has 115 lbs on the seat and 285 lbs open. Do you think this is good enought for 270 comp cams?
Click to expand...

yeah thats a good spring, my comp springs have 93lbs seat pressure, and 198lbs open pressure.....
 

CobraRed_96_GT

Active Member
May 20, 2006
1,421
4
39
UCSD/La Jolla
Sep 12, 2008
#5
  • Sep 12, 2008
  • #5
98COBRA281 said:
yeah thats a good spring, my comp springs have 93lbs seat pressure, and 198lbs open pressure.....
Click to expand...
Ditto
 
You must log in or register to reply here.

Similar threads

S
New misfire after replacing valve seals/springs.
  • SpeedofDarkness
  • Aug 24, 2025
  • SN95 V6 Mustang Tech
Replies
0
Views
198
SN95 V6 Mustang Tech Aug 24, 2025
SpeedofDarkness
S
6
Hey all,I’m putting together a 302 for my 1968 Mustang and wanted to post the combo + some questions to make sure I’m not missing crucial
  • 68_Disgustang
  • Feb 22, 2026
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
4
Views
871
1965 - 1973 Classic Mustangs -General/Talk- Jun 20, 2026
gray owl
G
Engine Forged flat top pistons from 5.0 fit a 351 build?
  • PonyGTrider
  • May 22, 2025
  • Fox 5.0 Mustang Tech
Replies
17
Views
1K
Fox 5.0 Mustang Tech Feb 1, 2026
PonyGTrider
Progress Thread Progress Thread- From6to8's 95 GT/Saleen Supercharged 331 install
  • from6to8
  • Mar 22, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
24
Views
908
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 6, 2026
from6to8
A
Discussion on mild budget build/ top end
  • Acesario
  • Feb 21, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
20
Views
722
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 23, 2026
General karthief
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?