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

Combustion chamber question

  • Thread starter Thread starter Chris6050
  • Start date Start date Jul 27, 2004
C

Chris6050

Founding Member
Jul 14, 2000
188
0
0
Nazareth, PA
Jul 27, 2004
#1
  • Jul 27, 2004
  • #1
If I used a rebuild kit that had 10:1 compression when used with 58cc heads and I used heads that had 63cc, the compression ratio would be lower correct? Thanks.
 
8

87tbird50

New Member
Jan 7, 2003
44
0
0
Jul 27, 2004
#2
  • Jul 27, 2004
  • #2
correct!
 

Ray III

New Member
Feb 10, 2004
586
0
0
fixin Boomhower's John Deere in Troy, NY
Jul 27, 2004
#3
  • Jul 27, 2004
  • #3
A rough calculation gives me 9.25:1 as your new compression ratio, with a stock 302 bottom end that is
 
You must log in or register to reply here.

Similar threads

Engine (EGR Deleted) Solution the hotter combustion chambers?
  • PonyGTrider
  • Jan 21, 2026
  • Fox 5.0 Mustang Tech
  • 3 4 5
Replies
97
Views
2K
Fox 5.0 Mustang Tech May 2, 2026
PonyGTrider
Engine Suggestions on an engine rebuild. Stock cam/GT40Ps or aftermarket on both for a fun weekend driver?
  • MadSquirrelTech
  • Apr 28, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
23
Views
593
Fox 5.0 Mustang Tech May 7, 2026
MadSquirrelTech
9
Engine Donor '00 Mountaineer meet '91 Fox
  • 91firecracker
  • May 11, 2026
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
41
Views
545
Fox 5.0 Mustang Tech May 28, 2026
91firecracker
9
L
Engine Why won't the motor start if I have spark and fuel
  • LeviAnderson
  • Nov 20, 2025
  • Fox 5.0 Mustang Tech
Replies
3
Views
376
Fox 5.0 Mustang Tech Nov 20, 2025
AeroCoupe
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
Replies
15
Views
266
Fox 5.0 Mustang Tech May 9, 2026
CAMTWO1070
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?