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 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 07-23-2018, 07:05 PM   #1
67see10
Registered User
 
67see10's Avatar
 
Join Date: Jul 2017
Location: FL Born, UT Living
Posts: 139
2WD Blazer

I currently have a spare 2wd c10 chassis from a parts trucks and Recently a pretty nice 72 blazer went up for sale. I was wondering if the c10 chassis will fit under the 72 blazer?
67see10 is offline   Reply With Quote
Old 07-23-2018, 08:09 PM   #2
396ci
Senior Member
 
396ci's Avatar
 
Join Date: Jun 2005
Location: Modesto, CA
Posts: 761
Re: 2WD Blazer

the wheelbase on the blazer frame is 104". a short c10 frame is 115" and a long c10 frame is 127". so a cut down is needed and you will need to fab some body brackets. search this site for more info and good luck with your project!
__________________
Brian
XNGH ECV Chapter 58
1972 Jimmy / Blazer Project 2wd
1974 Chevy Crew Cab Shorty
396ci is offline   Reply With Quote
Old 07-24-2018, 09:38 AM   #3
BIG ORANGE
Senior Member
 
BIG ORANGE's Avatar
 
Join Date: Oct 2001
Location: Lancaster S.C.
Posts: 4,742
Re: 2WD Blazer

I step cut a swb 69 C10 frame down 11 inches under the cab that worked great....
Bought some frame brackets from 1 Rippen6 and the blazer tub fit like a charm...
__________________

Things happen for a reason!

Last edited by BIG ORANGE; 07-24-2018 at 10:07 AM.
BIG ORANGE is offline   Reply With Quote
Old 07-24-2018, 04:16 PM   #4
67see10
Registered User
 
67see10's Avatar
 
Join Date: Jul 2017
Location: FL Born, UT Living
Posts: 139
Re: 2WD Blazer

Quote:
Originally Posted by 396ci View Post
the wheelbase on the blazer frame is 104". a short c10 frame is 115" and a long c10 frame is 127". so a cut down is needed and you will need to fab some body brackets. search this site for more info and good luck with your project!
So in theory, the lwb frame can work if I got 8 inches from the rear and 15 inches from under that cab?
67see10 is offline   Reply With Quote
Old 07-24-2018, 11:40 PM   #5
396ci
Senior Member
 
396ci's Avatar
 
Join Date: Jun 2005
Location: Modesto, CA
Posts: 761
Re: 2WD Blazer

Quote:
Originally Posted by 67see10 View Post
So in theory, the lwb frame can work if I got 8 inches from the rear and 15 inches from under that cab?
more like 23" under cab (127-104=23).
__________________
Brian
XNGH ECV Chapter 58
1972 Jimmy / Blazer Project 2wd
1974 Chevy Crew Cab Shorty
396ci is offline   Reply With Quote
Old 07-25-2018, 02:07 AM   #6
67see10
Registered User
 
67see10's Avatar
 
Join Date: Jul 2017
Location: FL Born, UT Living
Posts: 139
Re: 2WD Blazer

Quote:
Originally Posted by 396ci View Post
more like 23" under cab (127-104=23).
So just 23 inches from under the cab. I thought 8 inches from the rear had to be cut like the lwb to swb conversion.
67see10 is offline   Reply With Quote
Old 07-25-2018, 12:27 PM   #7
chevyguy_72
Vintage Evil
 
chevyguy_72's Avatar
 
Join Date: Aug 2005
Location: Broomfield, CO
Posts: 956
Re: 2WD Blazer

Quote:
Originally Posted by 67see10 View Post
So just 23 inches from under the cab. I thought 8 inches from the rear had to be cut like the lwb to swb conversion.
You are correct for LWB to SWB conversion... i cant speak to blazer conversion
__________________
Current Rides:
Vintage Evil - 72 Chevy C10 (Always a work in progress) Vintage Evil Build Thread
EvilK5 - 71 K5 Blazer
Evil Twin - 2006 Suzuki M109R
EvilDmax- 2018 GMC 2500 Denali Duramax
chevyguy_72 is offline   Reply With Quote
Old 08-04-2018, 12:18 PM   #8
billthompson
Registered User
 
Join Date: Jul 2018
Location: houston tx
Posts: 54
Re: 2WD Blazer

just a thought...might get a couple of ideas here.

http://www.trucktrend.com/how-to/cha...wd-conversion/

Last edited by billthompson; 08-04-2018 at 12:18 PM. Reason: spellin
billthompson is offline   Reply With Quote
Old 08-04-2018, 12:22 PM   #9
billthompson
Registered User
 
Join Date: Jul 2018
Location: houston tx
Posts: 54
Re: 2WD Blazer

some states make you title and tag the frame and blazer as two vehicles. so thats two of everything
billthompson is offline   Reply With Quote
Old 08-18-2018, 01:13 PM   #10
67see10
Registered User
 
67see10's Avatar
 
Join Date: Jul 2017
Location: FL Born, UT Living
Posts: 139
Re: 2WD Blazer

for those who used a lwb truck frame for this conversion, could the attached picture be used as a reference for the cut? Obviously the measurements will be changed to accommodate the wheelbase. Theoretically if the 12" is changed to 23" it should work

The instructions from the lwb to swb were to:

From the upper rear hole, measure forward 4 ½". Make a mark, and using a square, draw a vertical line. From that line, measure forward 12" and mark. Then from that mark, measure forward another 12". Now, find the center of the frame rail top to bottom. They are about 6" tall, so the center should be 3". Make a mark at the front and rear lines, then draw a straight line front to rear connecting all three vertical lines. The idea is to remove a 3" tall x 12.

The rear cab mounts can now be reinstalled back onto the frame. Measure 12" back from the original rear holes and make a mark. Using a square, draw a verticle line at that mark. Now measure down from the top of the frame to the center of the top original hole. Make a mark at that measurement on the vertical line you just drew. Measure 12" back from the original front hole and repeat as above. Remember, the top of the bracket needs to set .150" above the top of the frame rail, a touch more than 1/8". Drill the holes to 7/16".
Attached Images
 
67see10 is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 11:06 AM.


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