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

Top End vs Bottom End

  • Thread starter Thread starter mdriggers9662
  • Start date Start date Mar 12, 2009
M

mdriggers9662

New Member
Feb 17, 2009
20
0
1
El Dorado Arkansas
Mar 12, 2009
#1
  • Mar 12, 2009
  • #1
I am trying to get my motor build planned out and would like some helpful comments. 68 coupe with original 289 2v. I am looking at a top end build kit from Summit. My question is can I keep the bottom end stock or should I build it up also.

Trick Flow Specialties TFS-K514-360-350 - Trick Flow® 360 HP Twisted Wedge® Top-End Engine Kits for Ford 5.0L - summitracing.com

Eagle Specialty Products 14003-030 - Eagle Competition Rotating Assemblies - summitracing.com

Thanks ahead for your wisdom,

Mike
 
D

D.Hearne

New Member
Sep 29, 2000
11,730
6
0
south louisiana
Mar 12, 2009
#2
  • Mar 12, 2009
  • #2
The stock rods, pistons and crank will stand a good beating. Unless you're going to rev it over 7 grand and the rotating assembly has high mileage, leave it be.
 
M

mdriggers9662

New Member
Feb 17, 2009
20
0
1
El Dorado Arkansas
Mar 12, 2009
#3
  • Mar 12, 2009
  • #3
D.Hearne said:
The stock rods, pistons and crank will stand a good beating. Unless you're going to rev it over 7 grand and the rotating assembly has high mileage, leave it be.
Click to expand...

Thanks D, that saves me a couple grand. And Im not trying to race or anything. Gonna be a weekend driver, just like the dependability of efi but want some power for when that teenager with the camaro pulls beside me at a red light.
 
You must log in or register to reply here.

Similar threads

W
HP and tq
  • www.davisjason0521@gmail.
  • Mar 30, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
3
Views
177
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 1, 2025
gkomo
M
Engine Unexplainable Exhaust Pop and Gurgle
  • Mrnissen122
  • Feb 14, 2026
  • Fox 5.0 Mustang Tech
Replies
12
Views
468
Fox 5.0 Mustang Tech Feb 18, 2026
Noobz347
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
3
Views
680
1965 - 1973 Classic Mustangs -General/Talk- Feb 28, 2026
Noobz347
  • Locked
Engine Might have to get a Dart block but don't want to and if I do, then 363 instead of 331. Thoughts on what I've already bought so far.......
  • from6to8
  • Jul 8, 2025
  • Fox 5.0 Mustang Tech
Replies
2
Views
409
Fox 5.0 Mustang Tech Jul 8, 2025
Noobz347
Might have to get a Dart block but don't want to and if I do, then 363 instead of 331. Thoughts on what I've already bought so far.......
  • from6to8
  • Jul 8, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2 3
Replies
52
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 9, 2025
from6to8
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific 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?