• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Is this a stock or underdrive crank pulley?

  • Thread starter Thread starter HuebyStang94
  • Start date Start date Apr 12, 2005

HuebyStang94

New Member
Aug 25, 2004
133
0
0
STL
Apr 12, 2005
#1
  • Apr 12, 2005
  • #1
Hey all,

Well, i'm adding a blower to my car (1994 5.0), and I took off the crank pulley and it doesn't look stock. I'm guessing by the size, etc. that it is a underdrive crank pulley that someone put on before me. Can anyone confirm this? I need to get a stock one now if so (need it for my blower setup)!!! Here is a pic:

 

93tealstang

Founding Member
Jan 24, 2002
1,242
1
39
McSherrystown/Hanover Pennsylvania
Apr 12, 2005
#2
  • Apr 12, 2005
  • #2
Looks like an underdrive to me. Stock crank pulley's are huge.
 

notchback

Founding Member
May 30, 2000
1,950
0
36
St Clair Shores MI
Apr 13, 2005
#3
  • Apr 13, 2005
  • #3
the stock pulley is the same size as the harmonic balancer....that looks like an UD
 
S

st5150

Founding Member
Feb 27, 1999
722
0
0
Northern California
Apr 13, 2005
#4
  • Apr 13, 2005
  • #4
Were the bolts holding it in hex or allen? Hex=stock.
 
H

HappyG

Founding Member
Feb 5, 2002
260
0
0
Apr 13, 2005
#5
  • Apr 13, 2005
  • #5
obviously u/d
 

TT91

Active Member
May 23, 2003
1,536
0
36
Paramus, NJ
Apr 13, 2005
#6
  • Apr 13, 2005
  • #6
Aftermarket underdrive.
 

HuebyStang94

New Member
Aug 25, 2004
133
0
0
STL
Apr 13, 2005
#7
  • Apr 13, 2005
  • #7
Thanks guys. Now I gotta find a stock one....
 

TT91

Active Member
May 23, 2003
1,536
0
36
Paramus, NJ
Apr 13, 2005
#8
  • Apr 13, 2005
  • #8
HuebyStang94 said:
Thanks guys. Now I gotta find a stock one....
Click to expand...

Wanna get rid of that one?
 
M

mackey

Active Member
Jan 25, 2003
1,284
1
38
Beverly, Massachusetts
Apr 13, 2005
#9
  • Apr 13, 2005
  • #9
$10 + shipping and mine is yours.
 

TT91

Active Member
May 23, 2003
1,536
0
36
Paramus, NJ
Apr 13, 2005
#10
  • Apr 13, 2005
  • #10
mackey said:
$10 + shipping and mine is yours.
Click to expand...
Is that for a stock one?
 

1990Coupe

Founding Member
Mar 11, 2002
1,462
132
114
Toms River NJ
Apr 13, 2005
#11
  • Apr 13, 2005
  • #11
sirsureshot39 said:
Is that for a stock one?
Click to expand...

i think he means the u/d one, he needs to find a stock one
 
You must log in or register to reply here.

Similar threads

For Sale Vortech crank and blower pulleys
  • Dontknowchit
  • Sep 25, 2025
  • Engine and Power Adder
Replies
2
Views
323
Engine and Power Adder Oct 15, 2025
Dontknowchit
H
Forced Induction On3 Turbo Kit- Parts list NEEDED - 302 Stock Motor
  • Hirothecool1
  • Feb 27, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
21
Views
1K
Fox 5.0 Mustang Tech Mar 7, 2026
slow84lx
S
Fuel Damper, 2003 Mustang GT
  • bmmckl
  • Dec 19, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
179
1996 - 2004 SN95 Mustang -General/Talk- Dec 19, 2025
bmmckl
A
Discussion on mild budget build/ top end
  • Acesario
  • Feb 21, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
20
Views
734
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 23, 2026
General karthief
351w turbo build.... Turbo guys teach me things...
  • Kid wita 5oh
  • Oct 22, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
13
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Oct 23, 2025
General karthief
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang 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?