• When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Long wheel studs, 8 3/4 w/ drum brakes

threewood

FBBO Gold Member
FBBO Gold Member
Local time
5:41 PM
Joined
May 30, 2014
Messages
6,995
Reaction score
11,336
Location
SE NM
I cannot seem to find longer studs 1/2×20 for an 8 3/4" rear with factory drum brakes. From what I have looked at .673" is the knurl size but I couldn't find part numbers for any in either Summit nor Mancini.

Does anyone have a link or part number?
 
When I did mine I remember I had to use a GM stud. The knurl was just a tad larger. I pulled them in with a air gun stopping to tap them before again air wrenching.
 
Call Mancini mopar parts they have them i think the part number arp-1000-7705
 
https://www.summitracing.com/parts/...MI1OCmmdO64wIVjZ-fCh1FnA-WEAQYAiABEgITHPD_BwE
image.png
 
I cannot seem to find longer studs 1/2×20 for an 8 3/4" rear with factory drum brakes. From what I have looked at .673" is the knurl size but I couldn't find part numbers for any in either Summit nor Mancini.

Does anyone have a link or part number?
Try DR.DIFF
 
A.R.P is made in U.S.A and quality is the best not second hand suppler.
 
Awesome! Thanks guys. Any appreciable difference in the knurl difference between the ARP (.680") and Mr Gasket (.665")? ARP is twice the cost as well.

If you need .673 then .665 isn't going to work.

Now that I see those numbers the .680 are the ones I used.
 
Last edited:
If you need .673 then .665 isn't going to work.

Now that I see those numbers the .680 are the ones I used.

I'll drop the coin for the ARP then since i would rather have them a bit oversized then undersized.
 
Mr gasket 4311 just did this in 2018..
I am in the same boat looking for longer wheel studs. I was thinking 2 3/4 could be too long. Did those studs cause you any problems putting them in or any length problems?
 
Well, chrger1967 asked today, so.....
I've got 3" moroso (I think) studs in my 8 3/4. You have to use open end lugs with them, but if your concerned about too long to use hubcaps, poverty caps fit on my steelies just fine, front and rear.
I have no idea what the part # is for my studs, they have been on the car for thirty years.
 
Auto Transport Service
Back
Top