The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > All 4x4 Tech & Off Roading

Web 67-72chevytrucks.com


Closed Thread
 
Thread Tools Display Modes
Old 09-24-2012, 11:14 PM   #1
76k10
Registered User
 
Join Date: Apr 2012
Location: Tuscaloosa, AL
Posts: 131
Lock-Right in a 12 Bolt

Can anyone share their experience with a lock-right in their 12 bolt? I'm considering one for my rig with 35s and hopefully I can do hills and rocks a little better.

Spare me the swap in a 14 bolt bull.
76k10 is offline  
Old 09-25-2012, 01:39 AM   #2
Redcap
Registered User
 
Join Date: May 2010
Location: Lewis County, WA
Posts: 1,523
Re: Lock-Right in a 12 Bolt

Swap in a 14 bolt.
Redcap is offline  
Old 09-25-2012, 04:03 AM   #3
Mr. 250r
Registered User
 
Mr. 250r's Avatar
 
Join Date: Dec 2010
Location: freeburg, illinois
Posts: 885
Re: Lock-Right in a 12 Bolt

Before we completely ignore 14 bolts, do you not want one because it would possibly require all new wheels or you don't want to buy one?

Normally i never agree with redcap on anything but in this case i will only because it is more than a street truck it seems and rocks and lockers will break stuff majority of the time
__________________
1987 Chevy V30 - http://67-72chevytrucks.com/vboard/s...d.php?t=573854
1988 IROC-Z Camaro - 305/T5 T-Top
1989 GMC V35 - Marbolo Express http://67-72chevytrucks.com/vboard/s...d.php?t=596850
1991 V2500 Suburban Silverado - Sold
1991 V2500 Suburban Scottsdale - Big Nasty http://67-72chevytrucks.com/vboard/s...d.php?t=497423
2001 Ram 3500 5.9 H.O NV56 EC DRW - Sold
2003 1500 Silverado
2004 Ram 3500 5.9 H.O NV56 CC DRW - Sold
2005 Silverado 2500HD 6.6/ZF6 CC LWB
Mr. 250r is offline  
Old 09-25-2012, 07:05 AM   #4
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,862
Re: Lock-Right in a 12 Bolt

I wouldn't use a Loc-Right for rocks. You'd be ok with everything else. Rocks require ultimate strength and can break even the toughest axle,locker,whatever. It's total resistance and every part in the drivetrain is put to the test. Unless you build it beefy from front to back,the weakest link will break.
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline  
Old 09-25-2012, 07:15 AM   #5
jjzepplin
Registered User
 
jjzepplin's Avatar
 
Join Date: Feb 2012
Location: Ruskin Florida
Posts: 4,553
Re: Lock-Right in a 12 Bolt

My buddy had a 14boltff in a land cruiser with a 44 up front, 350FI sm4spd.Thing went through the Rubicon with EASE! Inspired me to get the same but 60front. Can you say indestructible??? Mine also went thru the Rubicon..not as easy as his cruiser but not a big problem.
__________________
70 swb 4x4 406sbc 700r4 203/205 d60/14blt locker yadda yadda http://67-72chevytrucks.com/vboard/s...88#post6935688 Yeller
72 Blazer 2wd conversion project "No Daggum Money" http://67-72chevytrucks.com/vboard/s...d.php?t=550804 LS1-T56 3.73 LSD super budget build
Blanco-2014 Sierra SWB https://67-72chevytrucks.com/vboard/...d.php?t=810350
jjzepplin is offline  
Old 09-25-2012, 10:21 AM   #6
76k10
Registered User
 
Join Date: Apr 2012
Location: Tuscaloosa, AL
Posts: 131
Re: Lock-Right in a 12 Bolt

Thanks for the replies, too bad no one actually answered the question at hand.
Posted via Mobile Device
76k10 is offline  
Old 09-25-2012, 10:31 AM   #7
Redcap
Registered User
 
Join Date: May 2010
Location: Lewis County, WA
Posts: 1,523
Re: Lock-Right in a 12 Bolt

Quote:
Originally Posted by 76k10 View Post
Thanks for the replies, too bad no one actually answered the question at hand.
Posted via Mobile Device
You are wanting to use a weak locker in a weak axle with 35s and then go play on rocks? I'm not surprised that no one answered the question. Most people have better sense.
Redcap is offline  
Old 09-25-2012, 10:59 AM   #8
76k10
Registered User
 
Join Date: Apr 2012
Location: Tuscaloosa, AL
Posts: 131
Re: Lock-Right in a 12 Bolt

Quote:
Originally Posted by Redcap View Post
You are wanting to use a weak locker in a weak axle with 35s and then go play on rocks? I'm not surprised that no one answered the question. Most people have better sense.
It was just a simple question. If you don't know the answer why post?
Posted via Mobile Device
76k10 is offline  
Old 09-25-2012, 11:45 AM   #9
Redcap
Registered User
 
Join Date: May 2010
Location: Lewis County, WA
Posts: 1,523
Re: Lock-Right in a 12 Bolt

Quote:
Originally Posted by 76k10 View Post
It was just a simple question. If you don't know the answer why post?
Posted via Mobile Device
I do know the answer, however I was hoping your reading comprehension would take over and garner from my posts that a lockright in a 12bolt with 35s on rocks isn't a great idea and won't last very long. Apparently, I was wrong. If you want to waste money on locking a 12 bolt and subsequently grenading it, be my guest.

You do know that 14bolt FF rears are cheap and the Detroit locker for them is under $500, right?
Redcap is offline  
Old 09-25-2012, 12:06 PM   #10
76k10
Registered User
 
Join Date: Apr 2012
Location: Tuscaloosa, AL
Posts: 131
Re: Lock-Right in a 12 Bolt

Quote:
Originally Posted by Redcap View Post
I do know the answer, however I was hoping your reading comprehension would take over and garner from my posts that a lockright in a 12bolt with 35s on rocks isn't a great idea and won't last very long. Apparently, I was wrong. If you want to waste money on locking a 12 bolt and subsequently grenading it, be my guest.

You do know that 14bolt FF rears are cheap and the Detroit locker for them is under $500, right?
I am well aware of that. I was simply asking for experiences, not opinions.
Posted via Mobile Device
76k10 is offline  
Old 09-25-2012, 12:36 PM   #11
Twisted78SS
Wide n'Low
 
Twisted78SS's Avatar
 
Join Date: Jan 2007
Location: La Center, WA
Posts: 1,511
Re: Lock-Right in a 12 Bolt

Jeez, almost afraid to post, I can feel the heat from here...

While my son's daily driver is not a 4x4, he is running a loc-rite in a 12 bolt 3.73 in a 78 swb. Tires are 295/50-15 and other than the clicking in tight turns and scrubbing the inside tire during those turns he has had no issues. With the motor (a mild 350), he has put down rubber on more than a few occasions and is not gentle at all.. Not sure how that relates directly to off road and rocks, as I could see some greater shock effect to the axle/loc-rite as you drive on-off and over them, but here is my experience..
__________________
Trippin Hazard.. 67 swb,
Gold Member.. 68 Suburban
Air Force Retired
Twisted78SS is offline  
Old 09-25-2012, 12:44 PM   #12
racin69z
Registered User
 
racin69z's Avatar
 
Join Date: Sep 2007
Location: jackson MO
Posts: 143
Re: Lock-Right in a 12 Bolt

From my personal experience with a lock right, I wouldn't try it. Maybe it was because I used it on the street and that wore it out, but it quit working when it rounded all the teeth off of the mating gears. This was a long time ago, like 1999. Maybe there better now. I sent it back, and the second one did the same thing. I was running 35's on my truck back then.

I hated it on the street also. I would be driving 60 on a curvy road and as you would get into the corner, it would unlock causing the truck to dart INTO the curve. Really sucked to drive.

I am all about being different and doing stuff when people say it can't be done, but your wasting your time and money. I would weld the spider gears before I would run one of those.

That being said, it sounds like you are basically waiting for someone to tell you that it will work flawlessly and provide years of trouble free service just to make you feel better about it. Spend your $$ try it and tell us how it worked.

Lynn
racin69z is offline  
Old 09-25-2012, 01:34 PM   #13
76k10
Registered User
 
Join Date: Apr 2012
Location: Tuscaloosa, AL
Posts: 131
Re: Lock-Right in a 12 Bolt

Quote:
Originally Posted by racin69z View Post
From my personal experience with a lock right, I wouldn't try it. Maybe it was because I used it on the street and that wore it out, but it quit working when it rounded all the teeth off of the mating gears. This was a long time ago, like 1999. Maybe there better now. I sent it back, and the second one did the same thing. I was running 35's on my truck back then.

I hated it on the street also. I would be driving 60 on a curvy road and as you would get into the corner, it would unlock causing the truck to dart INTO the curve. Really sucked to drive.

I am all about being different and doing stuff when people say it can't be done, but your wasting your time and money. I would weld the spider gears before I would run one of those.

That being said, it sounds like you are basically waiting for someone to tell you that it will work flawlessly and provide years of trouble free service just to make you feel better about it. Spend your $$ try it and tell us how it worked.

Lynn
I just wanted some experiences, so thanks for yours.

I can't stand people who talk CRAP, but have nothing to back it up other than their opinion.
76k10 is offline  
Old 09-25-2012, 03:02 PM   #14
turp mcspray
Registered User
 
turp mcspray's Avatar
 
Join Date: May 2007
Location: Rapid City South Dakota
Posts: 2,359
Re: Lock-Right in a 12 Bolt

I have ran a lock-rite in my blazer since the late 90's. I used to run in the rocks with 36" swampers. I never had any issues in the rocks. I tried to climb a steep hill once, in 2 lo, and wiped out the teeth on a side gear. Lock-rite replaced it, and the second on has been in use ever since. If I had to do it over again, I would have bought a Detroit locker instead.
__________________
Turp Mcspray
New life for an old 2wd, farm blazer
http://67-72chevytrucks.com/vboard/s...d.php?t=505987
My Blazer build http://67-72chevytrucks.com/vboard/s...d.php?t=342299
turp mcspray is offline  
Old 09-25-2012, 05:43 PM   #15
Redcap
Registered User
 
Join Date: May 2010
Location: Lewis County, WA
Posts: 1,523
Re: Lock-Right in a 12 Bolt

I ran Lock-Rights front and back (D44/9.25) in a 70s Power Wagon with a 4speed and a 383 a few years ago. They both were warrantied in under 3 months due to rounding the teeth off. Second set, the rear survived longer than the front. A Detroit has better road manners. This is in a NP435/NP205 truck on 33x10.5 Swampers.

My experience with the Lock-Right is not isolated, I know a couple other people that made the same mistake.

The Lock-Right seems to hold up fine on the street, for what that is worth. But offroad in a heavy truck? They suck.

Last edited by Redcap; 09-25-2012 at 05:55 PM.
Redcap is offline  
Old 09-25-2012, 06:25 PM   #16
powerdriver 1958
Kid's Mechanic
 
powerdriver 1958's Avatar
 
Join Date: Nov 2006
Location: Kansas City
Posts: 8,241
Re: Lock-Right in a 12 Bolt

Gentlemen , A reminder from the rules .

III. No pissing matches. Its fine to disagree, but once a thread has run its course, and degenerated into little more than an insult fest, it will be locked. While this will require a judgment call by the Administrators & Moderators. The members of this site can keep our moderating to a minimum by exercising a little discretion and self- control. Excessive profanity will lead to a 24 hour suspension at the Administrations discretion
powerdriver 1958 is offline  
Closed Thread

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 11:00 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com