• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

help with gt-40 heads

  • Thread starter Thread starter robystang
  • Start date Start date Apr 13, 2004

robystang

New Member
Feb 2, 2004
24
0
0
Apr 13, 2004
#1
  • Apr 13, 2004
  • #1
wondering if anyone can tell me if the regular gt 40 heads are any good, and how much horse can i expect ?
 

ECU5.0

Banned
Jan 10, 2004
1,803
1
0
raleigh, nc
Apr 13, 2004
#2
  • Apr 13, 2004
  • #2
theyre better than stock heads if that helps any. you might expect like 30...maybe....im not real sure
 
You must log in or register to reply here.

Similar threads

M
Electrical lights
  • Magnet86
  • Sep 11, 2026
  • Fox 5.0 Mustang Tech
Replies
7
Views
291
Fox 5.0 Mustang Tech Sep 14, 2026
Magnet86
M
Engine Felpro 9333 pt1 (with 8psi boost)
  • JD1964
  • Jan 14, 2026
  • Fox 5.0 Mustang Tech
Replies
18
Views
998
Fox 5.0 Mustang Tech Feb 1, 2026
Qtrhrse23
G
Resolved Smoking Wiring Issue After GT40 Head Swap
  • Grapes
  • Aug 15, 2026
  • Fox 5.0 Mustang Tech
Replies
17
Views
560
Fox 5.0 Mustang Tech Aug 22, 2026
Grapes
G
W
2016 Mustang GT fuel tank leak
  • Waynetk16
  • Oct 8, 2026
  • 2015 - 2023 (S550) Mustang -General/Talk
Replies
1
Views
123
2015 - 2023 (S550) Mustang -General/Talk Oct 9, 2026
gkomo
G
Electrical Getting good ground in 1991 Fox Vert for amps - getting popping noise when I turn on the lights?
  • gvanginkel403
  • Apr 11, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
20
Views
807
Fox 5.0 Mustang Tech Jul 21, 2026
gvanginkel403
G
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 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?