• Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-

Gas Mileage

  • Thread starter Thread starter Stangboi4444
  • Start date Start date Oct 8, 2017
Prev
  • 1
  • 2
First Prev 2 of 2

Edbert

Founding Member
Jul 13, 2002
3,548
32
109
Austin TX
Oct 23, 2017
#21
  • Oct 23, 2017
  • #21
imp said:
What was S code, FE block?
Click to expand...
In '67 the S code was the "Thunderbird Special", the 390 FE.
 
Reactions: imp

imp

Mustang Master
Jul 13, 2017
531
105
83
Oct 23, 2017
#22
  • Oct 23, 2017
  • #22
Edbert said:
In '67 the S code was the "Thunderbird Special", the 390 FE.
Click to expand...
Thank you! Wonderful engines! We had one in our dyno lab, maybe around 1964, had been issued by Ford in a high performance version, had a factory-installed aluminum intake manifold! A dream compared to the iron chunk. I was partial back then to MELs though. imp
 
Prev
  • 1
  • 2
First Prev 2 of 2
You must log in or register to reply here.

Similar threads

5
Hello fellow Mustang fanatics.
  • 580HP*428Cj
  • Apr 2, 2026
  • The Welcome Wagon
Replies
2
Views
209
The Welcome Wagon Apr 2, 2026
General karthief
Resolved Need help!! 289 with 351 firing order issues
  • Falcon67
  • Jun 13, 2024
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
7
Views
2K
1965 - 1973 Classic Mustangs -General/Talk- Jul 6, 2024
2Blue2
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
990
1965 - 1973 Classic Mustangs -General/Talk- Jun 20, 2026
gray owl
G
Place to Avoid: Jamison Auto Group in Gulfport, MS
  • D Durden
  • Oct 20, 2025
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • 2 3
Replies
46
Views
3K
1965 - 1973 Classic Mustangs -General/Talk- Jul 16, 2026
Noobz347
Resolved 93 Mustang 5.0 - Cranks but does not start
  • dan50
  • Jul 18, 2026
  • Fox 5.0 Mustang Tech
Replies
6
Views
193
Fox 5.0 Mustang Tech Jul 18, 2026
dan50
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
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?