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 01-27-2014, 01:47 AM   #1
LynnJr
Registered User
 
Join Date: Nov 2012
Location: santa rosa,california
Posts: 650
Headers For A 74 4x4 Big Block 4 speed

Who sells a good header for a 1974 4x4 with a 4 speed transmission and a big inch big block?
LynnJr is offline   Reply With Quote
Old 01-27-2014, 09:46 PM   #2
sierra4x4
Registered User
 
sierra4x4's Avatar
 
Join Date: Jan 2009
Location: Canada
Posts: 308
Re: Headers For A 74 4x4 Big Block 4 speed

I used big block 73-87 2wd headers on my 74 with a 4 speed they fit excellent but they do hang down a bit lower than they need to but its not a problem.
sierra4x4 is offline   Reply With Quote
Old 01-27-2014, 09:55 PM   #3
LynnJr
Registered User
 
Join Date: Nov 2012
Location: santa rosa,california
Posts: 650
Re: Headers For A 74 4x4 Big Block 4 speed

Are you having any issues with the oil filter clearance? And is your truck the 4x4 in your avator?
LynnJr is offline   Reply With Quote
Old 01-27-2014, 10:05 PM   #4
sierra4x4
Registered User
 
sierra4x4's Avatar
 
Join Date: Jan 2009
Location: Canada
Posts: 308
Re: Headers For A 74 4x4 Big Block 4 speed

Yes they are on the truck in my avator. The only clearance problem is the collector is right beside the leaf spring-shackle bolt. It hits when the motor torques. Other than that that they fit perfectly. Lots of clearance for plug wires and oil filter. I have had 2 sets of headers on this truck and they were both the 2wd headers and both fit the same. I can get some pictures of the fitment if you want.
sierra4x4 is offline   Reply With Quote
Old 01-28-2014, 09:17 PM   #5
LynnJr
Registered User
 
Join Date: Nov 2012
Location: santa rosa,california
Posts: 650
Re: Headers For A 74 4x4 Big Block 4 speed

I had a set of headers on this truck but can't find them.The exhaust is set up for a small block and a big block.It has 4 flanges instead of 2 and a short section of pipe.
I was running a 400 in it and also a 454 and I had to run down to the muffler shop so many times I had the guy build me a pair of pipes.
I tried looking them up online and couldn't find much for a 4x4 with a 4speed.I appreciate your help.
LynnJr 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 04:02 AM.


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