Lower control arm question

Jim Milburn

FBBO Gold Member
FBBO Gold Member
Local time
10:50 PM
Joined
Feb 4, 2022
Messages
48
Reaction score
30
Location
Florida
I have a 1969 Plymouth Road Runner. Just took the k member out to paint and noticed left side lower control arm is bent.
2 questions….
can it be bent back?
if not what is the difference between 62-69, I see a lot of 62-69 b bodies ones for sale, and also see some specifically for 67,68,69. What do I need?

thank you

62C7A023-B059-4F54-9CF5-CDFFC047BDA4.jpeg


A87EB71F-E853-41D9-BA7A-6B6DF1819878.jpeg
 

Dodge33

Well-Known Member
Local time
9:50 PM
Joined
Mar 14, 2009
Messages
1,037
Reaction score
409
Location
Bellevue, Mich
I believe 62-72 is the same. (sway bar) tab ones, are different because the location of the sway bar tabs. You should look for 68 or 69 B body units.
 

Jim Milburn

FBBO Gold Member
FBBO Gold Member
Local time
10:50 PM
Joined
Feb 4, 2022
Messages
48
Reaction score
30
Location
Florida
I believe 62-72 is the same. (sway bar) tab ones, are different because the location of the sway bar tabs. You should look for 68 or 69 B body units.
Thank you
 

SMS68

Well-Known Member
Local time
9:50 PM
Joined
Mar 1, 2021
Messages
271
Reaction score
417
Location
Oklahoma
Man. That took a heck of a hit. How does the strut rod look?
 

dvw

Well-Known Member
Local time
10:50 PM
Joined
Feb 16, 2010
Messages
7,195
Reaction score
11,742
Location
waterford mi
I'd get another for sure. Save the sway bar tab and weld it to any 62-72 B or any E body lower.
Doug
 

hemi71x

FBBO Gold Member
FBBO Gold Member
Local time
7:50 PM
Joined
Dec 23, 2009
Messages
2,341
Reaction score
2,871
Location
Rancho Cordova, CA
Your lower control arms with those sway bar tabs on them are for 1966-69 B body cars.
Lower control arms without tabs on them will be used on 1962-72 cars.
You can try and surgically remove the tab on the bent LCA and re weld it onto a non sway bar tabbed LCA.
But believe me, it's quite tedious in trying to surgically cut the welds on one of those tabs.
But reproduction tabs are available from a few aftermarket vendors, if you want to go that route with non sway bar LCA's.
A few options out there, for your consideration.


I had this bookmarked.
1966-69 B-Body Early Mopar Control Arm Bracket from Hotchkis Sport Suspension
 
Last edited:

WileERobby

Well-Known Member
Local time
10:50 PM
Joined
Sep 15, 2009
Messages
13,700
Reaction score
23,440
Location
State of insanity
Man. That took a heck of a hit. How does the strut rod look?
And you want to inspect the k-member at the strut-rod mount area on that side to see if that area is "cupped" on the k-member. If the car suffered an impact to the wheel bending the LCA, it could pull the strut rod back in its mounting area there. I've seen that before.
 

SMS68

Well-Known Member
Local time
9:50 PM
Joined
Mar 1, 2021
Messages
271
Reaction score
417
Location
Oklahoma
Your lower control arms with those sway bar tabs on them are for 1966-69 B body cars.
Lower control arms without tabs on them will be used on 1962-72 cars.
You can try and surgically remove the tab on the bent LCA and re weld it onto a non sway bar tabbed LCA.
But believe me, it's quite tedious in trying to surgically cut the welds on one of those tabs.
But reproduction tabs are available from a few aftermarket vendors, if you want to go that route with non sway bar LCA's.
A few options out there, for your consideration.


I had this bookmarked.
1966-69 B-Body Early Mopar Control Arm Bracket from Hotchkis Sport Suspension

Hopefully not hijacking the thread, but what changed in the design for sway bar LCAs for the 70 to 72 B bodies?
 

dvw

Well-Known Member
Local time
10:50 PM
Joined
Feb 16, 2010
Messages
7,195
Reaction score
11,742
Location
waterford mi
Since the arm is junk. I'd torch around the tab to remove it. Then cut the weld.
Doug
 

hemi71x

FBBO Gold Member
FBBO Gold Member
Local time
7:50 PM
Joined
Dec 23, 2009
Messages
2,341
Reaction score
2,871
Location
Rancho Cordova, CA
Hopefully not hijacking the thread, but what changed in the design for sway bar LCAs for the 70 to 72 B bodies?
Very simple question to answer.
On the 1970 to 72 cars, the sway bar mount tab is welded pretty much onto the center of the control arm.
The mount tab is a different design.
The 70-72 sway bar was essentially a different design.
 
Last edited:

SMS68

Well-Known Member
Local time
9:50 PM
Joined
Mar 1, 2021
Messages
271
Reaction score
417
Location
Oklahoma
Very simple question to answer.
On the 1970 to 72 cars, the sway bar mount tab is welded pretty much onto the center of the control arm.
The mount tab is a different design.
The 70-72 sway bar was essentially a different design.
Thanks! I guess if I had looked at pictures of my 71 LCAs I could’ve figured that out myself.
 
Top