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 > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board > 67-72 Chevrolet & GMC Pickups Projects and Builds

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 09-03-2014, 09:47 PM   #1
mx289
Registered User
 
mx289's Avatar
 
Join Date: May 2013
Location: wall,nj
Posts: 865
Re: '72 K/30 Longhorn Conversion

Very nice Longhorn you have there.
And you are making great progress.

Gonna be a cool truck when it's done.
__________________
Tom

71 K2500
71 K5 Jimmy
mx289 is offline   Reply With Quote
Old 04-05-2015, 01:53 AM   #2
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Hey guys!
I have been parts hunting all winter and have come up with some good stuff! I had gotten my original 4 speed transmission and 205 transfer case all cleaned up and painted when i noticed a crack, we tried to weld it but it just didn't work out so i ended up switching to a different plan.

So instead i found a 1993 NV4500 5 speed transmission with over drive and then located a new 32 spline 205 transfer case that came with the better front drive shaft that with an adapter from Advanced Adapter is working out great!

While looking around i also found a Dana 60 Rear with 356 gears and a Detroit Locker, Lucky find!

So now I am aiming to have it driving by June so that i can take it to Pismo Beach on a family trip, Wish me luck!!!
Attached Images
     
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 04-19-2015, 09:17 PM   #3
mx289
Registered User
 
mx289's Avatar
 
Join Date: May 2013
Location: wall,nj
Posts: 865
Re: '72 K/30 Longhorn Conversion

Truck is looking good.


Keep up the good work.
__________________
Tom

71 K2500
71 K5 Jimmy
mx289 is offline   Reply With Quote
Old 04-24-2015, 03:58 PM   #4
7dee2
Registered User
 
7dee2's Avatar
 
Join Date: May 2011
Location: Syracuse, Utah
Posts: 1,909
Re: '72 K/30 Longhorn Conversion

Sweeeet! Any more progress?
__________________
Brett
67 Camaro SS Build:http://67-72chevytrucks.com/vboard/s...d.php?t=751594
72 Cheyenne/10 Super 115" Fleetside (Waiting it's turn.)
72 Cheyenne/K30 Super 133" DRW SOLD Build:http://67-72chevytrucks.com/vboard/s...d.php?t=645614
YouTube: https://www.youtube.com/@6dee7-7dee2
7dee2 is offline   Reply With Quote
Old 09-29-2014, 02:54 PM   #5
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Hey guys! Just got back from a much needed vacation, but now back to the grind.
I found my rear 1972 Dana 60 with 3.56 gear ratio and a stock Detroit Locker in it! Now getting it all cleaned up and sandblasted for paint.
Does anybody know about the Detroit Locker from 1972 and if/how it's different from modern Detroit Lockers?
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 09-30-2014, 12:59 PM   #6
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Quote:
Originally Posted by RThree View Post
Hey guys! Just got back from a much needed vacation, but now back to the grind.
I found my rear 1972 Dana 60 with 3.56 gear ratio and a stock Detroit Locker in it! Now getting it all cleaned up and sandblasted for paint.
Does anybody know about the Detroit Locker from 1972 and if/how it's different from modern Detroit Lockers?
Here it is.
Attached Images
  
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 05-12-2015, 09:53 PM   #7
Tylerz181500
Registered User
 
Join Date: May 2014
Location: clinton township
Posts: 75
Re: '72 K/30 Longhorn Conversion

loving this so far
Tylerz181500 is offline   Reply With Quote
Old 05-17-2015, 01:14 AM   #8
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Alright! Well i was able to get ORIGINAL 1972 4x4 hangers from Tom & Thomas (DLTRUCK1973) Big shout out to them thank you so much! And thank you to Brett (7dee2) for the hook up! Here they are all prettied up and painted. Ill be mounting them up tomorrow more pics to come!
Attached Images
  
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 05-18-2015, 02:10 AM   #9
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Well today the we took and mounted the 4x4 hangers and pretty much fixed the rear ride hight problem it might need just a little 1 inch block to totally level out as the front is still a little high with my 292 6 cylinder. It should settle into a perfect stance with the 454 when i get that worked out.

So we torched off the rivets, cleaned off the frame of the undercoating and drilled the new holes. I will be doing a bed off restore of the rear eventually so its not as pretty as i would like but that will come later.

We also worked on moving the engine and transmission forward by an inch so when i do get my 454 ready to install we will have enough clearance for the distributer cap and will be able to bolt it right onto the transmission.
Attached Images
     
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 05-18-2015, 09:17 AM   #10
7dee2
Registered User
 
7dee2's Avatar
 
Join Date: May 2011
Location: Syracuse, Utah
Posts: 1,909
Re: '72 K/30 Longhorn Conversion

Tom (MX289) did beat me to the punch on the hanger suggestion as well as the vendor. And he was right it looks good that does get it really close to level!

What did you decide to do for the rear hanger, rear position? In order of least to most lift would be the stock C20-30, then 67-72 K series, then square body 4x4 using factory type hangers (each step will change the pinion angle some). Here's a link to the ORD Shackle Flip Kit http://www.offroaddesign.com/catalog/shacklekit.htm if needed.
__________________
Brett
67 Camaro SS Build:http://67-72chevytrucks.com/vboard/s...d.php?t=751594
72 Cheyenne/10 Super 115" Fleetside (Waiting it's turn.)
72 Cheyenne/K30 Super 133" DRW SOLD Build:http://67-72chevytrucks.com/vboard/s...d.php?t=645614
YouTube: https://www.youtube.com/@6dee7-7dee2
7dee2 is offline   Reply With Quote
Old 05-21-2015, 12:29 AM   #11
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Quote:
Originally Posted by 7dee2 View Post
Tom (MX289) did beat me to the punch on the hanger suggestion as well as the vendor. And he was right it looks good that does get it really close to level!

What did you decide to do for the rear hanger, rear position? In order of least to most lift would be the stock C20-30, then 67-72 K series, then square body 4x4 using factory type hangers (each step will change the pinion angle some). Here's a link to the ORD Shackle Flip Kit http://www.offroaddesign.com/catalog/shacklekit.htm if needed.
To my best measurements of the 4x4 truck my father-in-law is restoring the rear hanger seems to be the same height as my C 20 rear hanger. The only thing that seems different is the reinforcement right angle bracket that sits under the frame attached to the hanger for strength. Either way for the moment I'm going to stick with my current rear axle rear hanger until I do a bed off restoration on the rear of the truck. I might swap it out if I come across one in the meantime.


sorry Tylerz181500 I'm not sure what your asking...
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.

Last edited by RThree; 05-21-2015 at 12:32 AM. Reason: Grammar
RThree is offline   Reply With Quote
Old 05-18-2015, 11:00 AM   #12
Tylerz181500
Registered User
 
Join Date: May 2014
Location: clinton township
Posts: 75
Re: '72 K/30 Longhorn Conversion

wait dso you can do that and the stock 73+ truck brackete up front as well?
Tylerz181500 is offline   Reply With Quote
Old 05-21-2015, 07:35 PM   #13
Tylerz181500
Registered User
 
Join Date: May 2014
Location: clinton township
Posts: 75
Re: '72 K/30 Longhorn Conversion

sorry i was tired that night but to conclude, my 72 had that bracket you added from factory instead of the other one.
Tylerz181500 is offline   Reply With Quote
Old 05-22-2015, 12:21 AM   #14
David_houghton92
Registered User
 
David_houghton92's Avatar
 
Join Date: May 2014
Location: Redmond Oregon
Posts: 3
Re: '72 K/30 Longhorn Conversion

Lookin good, subscribed
David_houghton92 is offline   Reply With Quote
Old 05-24-2015, 10:45 AM   #15
ryanroo
Senior Member
 
ryanroo's Avatar
 
Join Date: Apr 2004
Location: sw colorado
Posts: 2,720
Re: '72 K/30 Longhorn Conversion

this is a perfect build! i love it!
__________________
72 K20 12v build
72 K20 "parts truck"

ryanroo is offline   Reply With Quote
Old 05-27-2015, 06:12 PM   #16
sboris
Registered User
 
sboris's Avatar
 
Join Date: Jun 2011
Location: Osceola, Ia
Posts: 2,016
Re: '72 K/30 Longhorn Conversion

Wow. Love this. Thats a hell of a nice truck too. I like the look.
__________________
Shawn
68 chevy K/20
05 chevy 3/4 4x4
71 short step-sold
71 chevy Beauville van
My build.

http://67-72chevytrucks.com/vboard/s...d.php?t=633039
sboris is offline   Reply With Quote
Old 05-28-2015, 12:06 AM   #17
Ol Blue K20
Proprietor of Dale's Corner
 
Ol Blue K20's Avatar
 
Join Date: Nov 2012
Location: Vacaville , CA
Posts: 15,920
Re: '72 K/30 Longhorn Conversion

Nice, very nice. Keep it up.
__________________
"Some Days Chickens And Some Days Feathers"

Dale
XNGH ECV Sam Brannan 1004

R.I.P. 67ChevyRedneck
R.I.P. Grumpy Old Man
Ol Blue K20 is offline   Reply With Quote
Old 08-11-2015, 07:06 PM   #18
rickcdewitt
Registered User
 
rickcdewitt's Avatar
 
Join Date: Jan 2011
Location: Northern CA
Posts: 163
Re: '72 K/30 Longhorn Conversion

are you going to stay with 3.54 gears with those tires? nice to see another somewhat local build,i'm up near ukiah.
__________________
1970 k20 6.0l/nv4500/np205/14bff in progress
build linkhttp://67-72chevytrucks.com/vboard/s...d.php?t=677014
rickcdewitt is offline   Reply With Quote
Old 08-23-2015, 06:06 PM   #19
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Quote:
Originally Posted by rickcdewitt View Post
are you going to stay with 3.54 gears with those tires? nice to see another somewhat local build,i'm up near ukiah.
That's the plan, the NV4500 I put in is the early (1993) version that has a lower gear ratio so it should work out well. I'm looking for better gas mileage.
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 02-04-2016, 11:05 PM   #20
Vintage Windmills
Vintage 4x4s
 
Vintage Windmills's Avatar
 
Join Date: Sep 2010
Location: Prior Lake, MN
Posts: 4,305
Re: '72 K/30 Longhorn Conversion

subscribed, I like your project and longhorns!
__________________

67 GMC K1500 Custom- 305V6 SM420, PTO, Ram Assist, yellow (the outcast) (project period correct upgrades)
67 GMC C2500 351V6 TH400, AC, PS, PB (can't decide what to do with. Update, decided to keep and will restore )
86 CHV K30 502 th400, apple red NEW
71 CHV K20 350 SM465, ochre (saved work truck)
71 CHV K20 292 SM465, white, tach, PTO, (future project)
72 CHV K20 350 350th, medium blue (project stocker)
01 CHV K2500hd crew, indigo blue

^3 dont run and the others don't see winter either
'86 K30 Cummins "Fireside" thread: http://67-72chevytrucks.com/vboard/s...d.php?t=649649
'71 K20 "get driveable" thread: http://67-72chevytrucks.com/vboard/s...d.php?t=590642
'72 K20 Build Thread: http://67-72chevytrucks.com/vboard/s...=493477&page=6
Vintage Windmills is offline   Reply With Quote
Old 06-24-2016, 06:53 PM   #21
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Hey guys, I'm finally back at this project after getting distracted this last year. The big delay recently was trying to find a cross member for my 292 to sit on after taking out the 2wd front assembly it sat on previously. After poking around and being laughed at for trying to find an original 292 4wd cross member it dawned on me that it had been sitting in the yard this whole time in the original 2wd cross member.

I figured I would cut it out of the front 2wd cross member assembly and fabricate my own 4wd cross member from it. A couple cut-off wheels later and a little time in the sandblasting room i had it out and cleaned up. Then with the help of my Dad we clean up the edges ground down the factory spot welded tabs down on the inside and made it look pretty. I think it turned out pretty well!
Attached Images
     
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 06-24-2016, 06:57 PM   #22
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

This weekend the plan is to get it painted, drill the new holes and mount it in the truck so we can set the engine down on it. Once that is done we can mount the transmission and start working on driveshafts!
Attached Images
     
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 06-24-2016, 09:33 PM   #23
nobolt
Registered User
 
nobolt's Avatar
 
Join Date: Oct 2011
Location: Algonac, MI 48001
Posts: 1,848
Re: '72 K/30 Longhorn Conversion

welcome back!
i bet you're happy you didn't get rid of the front end.
__________________
Dave


"... government even in its best state is but a necessary evil. Thomas Paine

"It wasn't a lie, it was ineptitude with insufficient cover." Donald Draper (Mad Men)
nobolt is offline   Reply With Quote
Old 06-25-2016, 12:52 PM   #24
RThree
Registered User
 
RThree's Avatar
 
Join Date: Jun 2014
Location: Santa Rosa, CA
Posts: 124
Re: '72 K/30 Longhorn Conversion

Quote:
Originally Posted by nobolt View Post
welcome back!
i bet you're happy you didn't get rid of the front end.
Yeah I definitely am! I tried to sell it as a whole a couple times but thankfully they all fell through. But now the outer parts are back up for sale!
__________________
- 1972 K20 Longhorn, 4wd conversion. "TAWNKAA" Project. 292ci Inline 6 / '93 NV4500 / 32 spline 205 TC / Dana 60s front & back / rear Detroit Locker / 4.10 Gears / 35" BFG MT KM2 / 4" Tuff Country lift. "TAWNKAA"Build Thread http://67-72chevytrucks.com/vboard/s....php?p=6823933
- 1970 C10 Lonbed, 292ci Inline 6, 3 on the tree, stock.
RThree is offline   Reply With Quote
Old 06-26-2016, 04:44 PM   #25
rickcdewitt
Registered User
 
rickcdewitt's Avatar
 
Join Date: Jan 2011
Location: Northern CA
Posts: 163
Re: '72 K/30 Longhorn Conversion

Nice simple solution for the 292 crossmember.did you decide against the 454?
__________________
1970 k20 6.0l/nv4500/np205/14bff in progress
build linkhttp://67-72chevytrucks.com/vboard/s...d.php?t=677014
rickcdewitt is offline   Reply With Quote
Reply

Bookmarks

Tags
4wd conversion, 4x4, build, c/20, longhorn


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 06:47 AM.


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