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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 11-26-2010, 09:41 AM   #1
jasons
not enough hours in the day
 
jasons's Avatar
 
Join Date: Jan 2009
Location: Axtell, NE
Posts: 550
74 front clip swap question

I have a lead on a good front clip (hood, fenders, grille, radiator support) from an 85 2 wheel drive that I would like to put on my 74 4x4.

Will the newer clip bolt up without any problems, I assume the radiator support will need to be changed also?
jasons is offline   Reply With Quote
Old 11-26-2010, 10:10 AM   #2
87 chevy silverado
Account Suspended
 
Join Date: Apr 2009
Location: lexington South Carolina
Posts: 2,124
Re: 74 front clip swap question

the hole front sheet metal fenders, hood, radiator support also the wiper arms
87 chevy silverado is offline   Reply With Quote
Old 11-26-2010, 10:15 AM   #3
LONGHAIR
just can't cover up my redneck
 
Join Date: May 2004
Location: Columbus OH
Posts: 11,414
Re: 74 front clip swap question

I'm pretty sure that it can be made to work, but there are a few considerations. The main things are the hood hinges and "cowl screen".
The hood of the newer truck is longer, eliminating the seperate cowl panel from the older truck. This would be a simple un-bolt and remove deal, except the hood hinges are different too. The older model had the hinges/springs bolted to the fender as a complete unit. The newer ones are seperate. The spring still mounts to the fender, but the actual hinge mounts to (and through) the firewall.
I'm sure that there are wiring issues too....
__________________
You can review the site's rules here.



Quote:
Originally Posted by Longhorn Man View Post
As for reading directions...
The directions are nothing but another man's opinion.
Learn from the mistakes of others, you won't live long enough to make them all yourself...

Bad planning on your part does not necessarily constitute an instant emergency on my part....

The great thing about being a pessimist is that you are either pleasantly surprised or right.
LONGHAIR is offline   Reply With Quote
Old 11-26-2010, 10:22 AM   #4
Dalaigh
Canadian Trucker
 
Dalaigh's Avatar
 
Join Date: Nov 2010
Location: Sarnia, ont canada
Posts: 648
Re: 74 front clip swap question

Quote:
Originally Posted by LONGHAIR View Post
I'm pretty sure that it can be made to work, but there are a few considerations. The main things are the hood hinges and "cowl screen".
The hood of the newer truck is longer, eliminating the seperate cowl panel from the older truck. This would be a simple un-bolt and remove deal, except the hood hinges are different too. The older model had the hinges/springs bolted to the fender as a complete unit. The newer ones are seperate. The spring still mounts to the fender, but the actual hinge mounts to (and through) the firewall.
I'm sure that there are wiring issues too....
I think you have that backwards, the 73-80 trucks have the longer hoods, and the 81-91 trucks have the shorter hood with a cowl below the windshield.
Dalaigh is offline   Reply With Quote
Old 11-26-2010, 11:30 AM   #5
jasons
not enough hours in the day
 
jasons's Avatar
 
Join Date: Jan 2009
Location: Axtell, NE
Posts: 550
Re: 74 front clip swap question

I'll have to go take a close look at it tomorrow. I knew the hinges were different, but didn't realize the newer ones mounted through the firewall. I was hoping for a simple bolt on swap.
jasons is offline   Reply With Quote
Old 11-26-2010, 12:05 PM   #6
87 chevy silverado
Account Suspended
 
Join Date: Apr 2009
Location: lexington South Carolina
Posts: 2,124
Re: 74 front clip swap question

Quote:
Originally Posted by jasons View Post
I'll have to go take a close look at it tomorrow. I knew the hinges were different, but didn't realize the newer ones mounted through the firewall. I was hoping for a simple bolt on swap.
for the most part it is
87 chevy silverado is offline   Reply With Quote
Old 11-26-2010, 04:50 PM   #7
LONGHAIR
just can't cover up my redneck
 
Join Date: May 2004
Location: Columbus OH
Posts: 11,414
Re: 74 front clip swap question

Quote:
Originally Posted by Dalaigh View Post
I think you have that backwards, the 73-80 trucks have the longer hoods, and the 81-91 trucks have the shorter hood with a cowl below the windshield.
You are right, the bolt-on cowl actually covers part of the hinge mounting.
__________________
You can review the site's rules here.



Quote:
Originally Posted by Longhorn Man View Post
As for reading directions...
The directions are nothing but another man's opinion.
Learn from the mistakes of others, you won't live long enough to make them all yourself...

Bad planning on your part does not necessarily constitute an instant emergency on my part....

The great thing about being a pessimist is that you are either pleasantly surprised or right.
LONGHAIR is offline   Reply With Quote
Old 11-30-2010, 10:58 AM   #8
jasons
not enough hours in the day
 
jasons's Avatar
 
Join Date: Jan 2009
Location: Axtell, NE
Posts: 550
Re: 74 front clip swap question

I took a quick look at the 85 cab. It looks like the cowl on the 74 will need to be cut to accept the 85 hood hinges and the wiper transmission changed to make the swap work. Shouldn't be too difficult, just have to wait for spring.
jasons is offline   Reply With Quote
Old 11-30-2010, 11:41 AM   #9
motornut
78K & 79C Jimmys
 
motornut's Avatar
 
Join Date: Nov 2009
Location: Ottawa Ont CANADA
Posts: 7,901
Re: 74 front clip swap question

78 and 89
Attached Images
  
__________________
John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
motornut 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 04:37 PM.


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