Steering Stabilizers - Singles vs. Duals

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Sharkey

Junior Member
Joined
Jul 28, 2018
Posts
15
Reaction score
1
Location
SEPA
First Name
Greg
Truck Year
1987
Truck Model
V10
Engine Size
305
Back in the day, a lot of guys ran duels because most of the bigger tires were bias and, they weren't always round. :anitoof:

Today, it's almost the opposite. Radials rule the roads and are far greater in their street capabilities. As several others have already said, loose steering components have always been guilty, leading guys to run duels.

One last thing to mention, positive caster can also help with the way a truck drives with really big tires. Years ago, I worked in a front end alignment shop and we did quite a few alignments on Blazers, Broncos, P/U's... with large tires. The boss always made sure those rigs had more caster than the average 4wd. It helped them drive better.


TO CHANGE CASTER ON A LIVE AXLE. You would add shim/wedge to the spring/diff ,it would be making the pinion angle more to the transfer case (making it positive caster) It would roll the diff to make the angle more but changing the caster positive? The shim would be small but how small/big could you use.So IF I am thinking correctly bigger lift would have more of a chance for "death wobble"?Or is there another way I don't know about?
 

Craig 85

Full Access Member
Joined
Jan 25, 2017
Posts
3,913
Reaction score
4,112
Location
Nashville, TN
First Name
Craig
Truck Year
1985
Truck Model
K30 SRW
Engine Size
454/TH-400/NP205
Moog makes these for caster adjustment.

You must be registered for see images attach

You must be registered for see images attach
 

idahovette

Full Access Member
Joined
Aug 7, 2016
Posts
7,176
Reaction score
15,608
Location
Weiser Idaho
First Name
Perry
Truck Year
1975-1979
Truck Model
K20-K10
Engine Size
350
Moog makes these for caster adjustment.

You must be registered for see images attach

You must be registered for see images attach
the top one is a camber shim and the lowers are ford and dodge style combination caster-camber bushings. I don't think the bushings will work in the threaded upper ball joint space on the half or three quarter axles. They do make a threaded version with a shim for that application though
 

sactodreamer

Junior Member
Joined
Nov 25, 2018
Posts
2
Reaction score
0
Location
Sacramento, CA
First Name
Ron
Truck Year
1981
Truck Model
Blazer
Engine Size
305
Has anyone ever seen a stabilizer on a 2wd? I'm picking up an 81 2wd Blazer for my daughter and someone put what looks like a shock bolted to the crossmember and center link.
 

PrairieDrifter

Full Access Member
Joined
Dec 28, 2014
Posts
3,827
Reaction score
5,589
Location
North Dakota
First Name
Mason
Truck Year
84,79,77,76,70,48
Truck Model
Suburban k10, bonanza k10, k30, k20, c10, gmc 1/2ton
Engine Size
350, 350, 350, 350, 350, 350
Has anyone ever seen a stabilizer on a 2wd? I'm picking up an 81 2wd Blazer for my daughter and someone put what looks like a shock bolted to the crossmember and center link.
I don’t think they did from the factory,don’t quote me on that. But it wouldn’t be hard at all for someone to do it themselves.
 

Craig 85

Full Access Member
Joined
Jan 25, 2017
Posts
3,913
Reaction score
4,112
Location
Nashville, TN
First Name
Craig
Truck Year
1985
Truck Model
K30 SRW
Engine Size
454/TH-400/NP205
I have only seen one on a friends 2WD 1971 International pickup. I'm sure stabilizers were available from the aftermarket back in the day for a Blazer.
 

Blue Ox

Turning Diesel Fuel Into Fun
Joined
Mar 27, 2018
Posts
5,178
Reaction score
11,870
Location
LI-NY
First Name
Derek
Truck Year
MCMLXXXV
Truck Model
K20HD
Engine Size
6.2L
Seems to me I saw an illustration in one of my manuals for a 2WD stabilizer. It mounted longitudinally on the right front frame and connected to a bellcrank on the knuckle or idler arm. I'll see if I can find it when I get to the shop.
 

Blue Ox

Turning Diesel Fuel Into Fun
Joined
Mar 27, 2018
Posts
5,178
Reaction score
11,870
Location
LI-NY
First Name
Derek
Truck Year
MCMLXXXV
Truck Model
K20HD
Engine Size
6.2L
Here's the picture, but it may be from the previous generation of trucks. The book is kind of vague about what it fits. However, it might be something to look in to if you're interested in adding a damper to a 2WD.

You must be registered for see images attach
 

idahovette

Full Access Member
Joined
Aug 7, 2016
Posts
7,176
Reaction score
15,608
Location
Weiser Idaho
First Name
Perry
Truck Year
1975-1979
Truck Model
K20-K10
Engine Size
350
That 22.4 picture is a motorhome chassis I believe, possibly step van ,with the duel position Idler arm.
 

Blue Ox

Turning Diesel Fuel Into Fun
Joined
Mar 27, 2018
Posts
5,178
Reaction score
11,870
Location
LI-NY
First Name
Derek
Truck Year
MCMLXXXV
Truck Model
K20HD
Engine Size
6.2L

PrairieDrifter

Full Access Member
Joined
Dec 28, 2014
Posts
3,827
Reaction score
5,589
Location
North Dakota
First Name
Mason
Truck Year
84,79,77,76,70,48
Truck Model
Suburban k10, bonanza k10, k30, k20, c10, gmc 1/2ton
Engine Size
350, 350, 350, 350, 350, 350
This is a 1970 c10, doesn’t look close to that picture.

Anybody got any answers why they made the frame like this (circled part).

You must be registered for see images attach


You must be registered for see images attach
 
Last edited:

Honky Kong jr

Super Sarcastic Man
Joined
Jun 14, 2016
Posts
14,968
Reaction score
9,827
Location
Denver,PA
First Name
J-me
Truck Year
87
Truck Model
V10
Engine Size
Lil BB 407
This is a 1970 c10, doesn’t look close to that picture.

Anybody got any answers why they made the frame like this (circled part).

You must be registered for see images attach


You must be registered for see images attach
Looks like someone was making room for headers with out notching the frame
 

PrairieDrifter

Full Access Member
Joined
Dec 28, 2014
Posts
3,827
Reaction score
5,589
Location
North Dakota
First Name
Mason
Truck Year
84,79,77,76,70,48
Truck Model
Suburban k10, bonanza k10, k30, k20, c10, gmc 1/2ton
Engine Size
350, 350, 350, 350, 350, 350
Looks like someone was making room for headers with out notching the frame

No sir I don’t believe so. I’ve seen the same bend on multiple frames. This is a 70 c10 frame
 

Honky Kong jr

Super Sarcastic Man
Joined
Jun 14, 2016
Posts
14,968
Reaction score
9,827
Location
Denver,PA
First Name
J-me
Truck Year
87
Truck Model
V10
Engine Size
Lil BB 407
No sir I don’t believe so. I’ve seen the same bend on multiple frames. This is a 70 c10 frame
I realize the year and I know when installing headers, even on a small block, notches must be cut in the frame for clearance. It was a suggestion not a cause.
 

cmoore

Junior Member
Joined
Nov 2, 2018
Posts
16
Reaction score
0
Location
Florida
First Name
Chad
Truck Year
1991
Truck Model
V3500
Engine Size
350
Those frames all have that 67-72 C and K series
 

Latest posts

Forum statistics

Threads
43,936
Posts
946,050
Members
35,982
Latest member
jake26104
Top