Oldskoolrob
Active Member
Hey groovers! my 3.5 has an Edelbroken 2198 manifold. I'm trying to plumb the brakes up and think the thread on my vacuum port has been messed with. Can anyone tell me what thread it's supposed to be? Cheers!!
Advice on Edelbrock 2198 Vacuum port
- Thread starter Oldskoolrob
- Start date
cobraboy
Well-Known Member
Try 3/8" NPT.
Edit
Scratch that, see diagram on page 2 of spec sheet - details 5/8" UNF
Edit
Scratch that, see diagram on page 2 of spec sheet - details 5/8" UNF
Last edited:
Oldskoolrob
Active Member
Awesome, thanks!