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

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-17-2011, 04:11 PM   #1
JMARQUEZ_13
Registered User
 
JMARQUEZ_13's Avatar
 
Join Date: Oct 2009
Location: MARYSVILLE WA
Posts: 85
crossmember removal

Whats the easiest way to remove the trans crossmember? I need to take out and replace with a auto trans crossmember.
__________________
Josh
1968 C-10 Shortbox
JMARQUEZ_13 is offline   Reply With Quote
Old 02-17-2011, 04:45 PM   #2
Dunenutt
Newbee
 
Dunenutt's Avatar
 
Join Date: Jan 2010
Location: Phoenix, Arizona
Posts: 1,406
Re: crossmember removal

It should just unbolt, and swing out of the frame rails.
Dunenutt is offline   Reply With Quote
Old 02-17-2011, 04:53 PM   #3
50bomb
Registered User
 
50bomb's Avatar
 
Join Date: Jul 2010
Location: Hemet,Ca
Posts: 1,502
Re: crossmember removal

hey I am curious to know the best way/tools to get that thing off too. I had the original 3 speed overdrive trans in it and took out. So i could put a th350. But I see its like riveted bolts or whatever the name of them called. Like flat round ends on both sides no nuts on them. I was gonna grind them off but grinder wont fit between the cab and frame.
50bomb is offline   Reply With Quote
Old 02-17-2011, 04:55 PM   #4
JMARQUEZ_13
Registered User
 
JMARQUEZ_13's Avatar
 
Join Date: Oct 2009
Location: MARYSVILLE WA
Posts: 85
Re: crossmember removal

Ya mine is rivets holding it in place, i ve gotten the 4 bottom one grinned off but really cant get to the top ones.
__________________
Josh
1968 C-10 Shortbox
JMARQUEZ_13 is offline   Reply With Quote
Old 02-17-2011, 04:58 PM   #5
hayhauler71
Registered User
 
hayhauler71's Avatar
 
Join Date: Aug 2009
Location: St. Paul MN.
Posts: 1,996
Re: crossmember removal

air hammer
__________________
Fuzzy
hayhauler71 is offline   Reply With Quote
Old 02-17-2011, 04:59 PM   #6
Mt Man Chad
Registered User
 
Mt Man Chad's Avatar
 
Join Date: Oct 2006
Location: Oakridge Oregon
Posts: 1,864
Re: crossmember removal

Tops are a Major PAIN!
Air chisel or die grinder are what I have used in the past.
__________________
68 CST SWB - Gold/White 50th anniversary /TH350/Buddy Buckets/3.73 Posi/dogdish caps.
68 K10 Burb - Gold/White 327/SM465/NP205/3.73 "Daa Burb" build thread
Mt Man Chad is offline   Reply With Quote
Old 02-17-2011, 07:41 PM   #7
brans72
Registered User
 
Join Date: Dec 2009
Location: Durham,NC
Posts: 636
Re: crossmember removal

steady hand and a touch setup! Blow the tops right off took like 4 mins to do.
brans72 is offline   Reply With Quote
Old 02-17-2011, 10:56 PM   #8
trkfrk
Registered User
 
trkfrk's Avatar
 
Join Date: Jul 2010
Location: Las Vegas, NV
Posts: 969
Re: crossmember removal

Removing frame rivets suck!! Grind the top of the rivets flat. Drill the center out. Hit hard with a punch and hammer. You may get lucky and get one out in five minutes or spend over an hour on one.. Having your cab on the frame will make it challenging but can be done.. Did I mention frame rivets suck?
__________________
Mark

1972 C10 SWB LS1/T56 6 speed trans/4:56 posi with 5.5"-7" static drop/Boss 338 Wheels 18"x20"

My build thread: http://67-72chevytrucks.com/vboard/s...d.php?t=424609.

My first start up http://youtu.be/R899YQ1OcjU
trkfrk is offline   Reply With Quote
Old 02-17-2011, 11:15 PM   #9
Hubscrub
Cruzin
 
Hubscrub's Avatar
 
Join Date: Dec 2009
Location: on the road
Posts: 2,835
Re: crossmember removal

air hammer/chisel is the only way to go if you can
__________________
Lime Wife's 67https://www.google.com/url?sa=t&rct=...wZEMODaS2d94u8

Back to the Fifties 59 https://www.google.com/url?sa=t&rct=...NAeStpydfrcj_U

Proverbs 3:5,6

"Thanks to the Interstate Highway System, it is now possible to travel across the country from coast to coast without seeing anything."Charles Kuralt

In memory of our first baby daughter, daddy and mommy love you.
Danica Grace 6/26/14
Hubscrub is offline   Reply With Quote
Old 02-17-2011, 11:31 PM   #10
rsavage
Registered User
 
rsavage's Avatar
 
Join Date: Aug 2009
Location: Alden NY
Posts: 2,705
Re: crossmember removal

+2 on the air chisel if the cab is on the truck. Keep sharpening the chisels too. I could only get at a few with the grinder; the rest were chiseled off. When you put in the auto crossmember, you might want to take out the rivets (here you can grind, drill, and punch out) from the upper ears and bolt them back in with grade 8 bolts once you have the main section of the crossmember installed. It makes clearing your brake line, fuel and vent lines without damaging them when installing the member.
__________________
1961 C1 Corvette
1959 El Camino 350 TPI, 9" 4 w disc
69 Blazer K5 - sold July '20
2021 Durango RT 5.7
rsavage is offline   Reply With Quote
Old 02-17-2011, 11:46 PM   #11
RW71
Registered User
 
RW71's Avatar
 
Join Date: Jan 2009
Location: Springfield, Oregon
Posts: 84
Re: crossmember removal

I used a sawsall to cut rivet heads off.
RW71 is offline   Reply With Quote
Reply

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 05:11 PM.


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