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

Timing and vaccuum with twisted wedge heads/cam

  • Thread starter Thread starter C0V3R
  • Start date Start date Aug 18, 2006
C

C0V3R

Member
Feb 14, 2003
524
0
16
Australia
Aug 18, 2006
#1
  • Aug 18, 2006
  • #1
Trying to tune my new motor, and had a few issues with the timing pointer not being in the right place. I have now reset tdc and found that the car was actually starting and running fine at 22 degrees initial (no vac advance). There was no sign of pinging.

I have since reset the timing to 16 deg which I read to be more normal. How much timing can I expect to be able to reasonably run on this motor?

Also, I am curious as to what would be a reasonable/normal vacuum reading at itdle with a stage 1 cam on a new motor like this - I am pulling around 15in hg.

(Top one here http://www.trickflow.com/product/camsandvalvetrain/track_cams/track_camsspecs_ford.asp)

5.0 roller shortblock (brand new)
TFS TW heads
TFS stage 1 cam
Weiand 7515 intake
Full MSD ignition
Edelbrock 1406
Tri-y's ceramic coated
 
You must log in or register to reply here.

Similar threads

H
Ongoing Battle With Hydraulic Lifters
  • hailer06
  • Jun 8, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
7
Views
295
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 9, 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
4
Views
907
1965 - 1973 Classic Mustangs -General/Talk- Jun 20, 2026
gray owl
G
1
94 GT HCI: Won't find /hold idle when Warm to Temp
  • 1994FiveO
  • Jun 10, 2023
  • 1994 - 1995 Specific Tech
Replies
2
Views
2K
1994 - 1995 Specific Tech Jun 14, 2023
1994FiveO
1
A
1991 5.0 - fires up every time, idles perfectly, but once it’s warm it won’t idle for more than 15 seconds
  • AmericanMuscle4.6GT
  • Jul 27, 2021
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
48
Views
8K
Fox 5.0 Mustang Tech May 21, 2022
Mindseye007
Engine Heads and Cam Swap. Am I doing it right so far?
  • ClevelandTim
  • Apr 3, 2020
  • Fox 5.0 Mustang Tech
Replies
2
Views
1K
Fox 5.0 Mustang Tech Apr 4, 2020
nickyb
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?