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 06-04-2017, 02:26 PM   #1
ridethelightning
Registered User
 
Join Date: Feb 2015
Location: Prague,OK
Posts: 3
Hedman Hedder problems.

So, I have a 68 C10 but we believe its on a 72 frame, has a 350 SB and a auto turbo 350. We ordered some Hedmans for it, as the older headers were falling apart, so we got the Hedmans- 69090, and they hit the lower control arm on the driver side. We did some research, everything pointed to needing 69092. So we got the 69092s today, and they have the exact same problem, hitting the control arm. Now we think this truck might be originally a V6, and that the motor mounts are probably in the wrong holes and sitting to far forward for the V8 350... So if this is true, is there any other headers to fit this or anyway around this problem other than moving the motor back or denting the headers? Thanks!
ridethelightning is offline   Reply With Quote
Old 06-04-2017, 06:49 PM   #2
garyd1961
Registered User
 
Join Date: May 2016
Location: Henderson NC
Posts: 975
Re: Hedman Hedder problems.

Mine were really close on my 1970 C10. If it's just barely touching I would just knock a little ding in the header and keep going. This is just my opinion but I doubt a small ding would make any difference in the running of the motor.
garyd1961 is offline   Reply With Quote
Old 06-04-2017, 10:23 PM   #3
Boog
laying low
 
Boog's Avatar
 
Join Date: Mar 2001
Location: Searcy, Ark. USA
Posts: 13,048
Re: Hedman Hedder problems.

I had the exact issue with a cheaper set of tubes on my 69. They were too close to the lca mount to bolt up. They also were laying on the engine stand. I wasn't about to cut on the frame or beat up the tubes so I went back to ram horns. I guess in order to get a decent fitting set you have to spend big bucks. I don't race anyway so I'm all done with headers.
__________________
Boog
69 Chevy stepside, 358/T350, 4.11 posi, 4.5/4 drop, rallys, poboy driver
primer is finer
91 Chevy sportside, Tahoe, Yukon & GMC Crewcab All GM..'nuff said.

I stand for the flag and kneel at the cross
Boog is offline   Reply With Quote
Old 06-06-2017, 04:36 PM   #4
hayhauler71
Registered User
 
hayhauler71's Avatar
 
Join Date: Aug 2009
Location: St. Paul MN.
Posts: 1,996
Re: Hedman Hedder problems.

You will also have this problem if your engine block has been decked a considerable amount
__________________
Fuzzy
hayhauler71 is offline   Reply With Quote
Old 06-06-2017, 05:30 PM   #5
Money_pit
Registered User
 
Money_pit's Avatar
 
Join Date: Jan 2014
Location: Illinois
Posts: 131
Re: Hedman Hedder problems.

Got a set of Hedmam ceramic coated headers with cpp engine perches fits great. Looked good too for a couple short trips then they started developing slight rust after only about 50 miles
__________________
71 C10 Finally took a leap and did the 5.3 4l80e swap.
Running the Holley Terminator Xmax. Still working bugs out.
Money_pit is offline   Reply With Quote
Old 06-11-2017, 09:58 PM   #6
ridethelightning
Registered User
 
Join Date: Feb 2015
Location: Prague,OK
Posts: 3
Re: Hedman Hedder problems.

It hits so much that it won't bolt up right, and on the set of headers the came with the truck it punched a pretty good hole in the tube so I'd have to dent it pretty good to do that which I hate to do to a brand new set. I'll probably end up moving my motor since it's apparently in the wrong spot anyways to solve it all. And yeah not much of a racer either I just like how headers sound lol
Posted via Mobile Device
ridethelightning is offline   Reply With Quote
Old 06-12-2017, 10:28 AM   #7
demian5
Registered User
 
demian5's Avatar
 
Join Date: Aug 2016
Location: Lake Forest, CA
Posts: 2,177
Re: Hedman Hedder problems.

The ones in my truck are mid-length Hedmans for c20 or actually, jeep 350 conversion. They fit so good I bought a new set and put the old ones in a box in the rafters.
__________________
"Work hard, use your vacation days."
1970 C15 GMC Long Bed
1986 C20 Scottsdale
1983 K2500 Sierra Classic Suburban 6.2
Instagram: C10sofOC
demian5 is offline   Reply With Quote
Old 06-12-2017, 01:54 PM   #8
96blazr
Registered User
 
96blazr's Avatar
 
Join Date: Aug 2003
Location: VA
Posts: 740
Re: Hedman Hedder problems.

Quote:
Originally Posted by ridethelightning View Post
So, I have a 68 C10 but we believe its on a 72 frame, has a 350 SB and a auto turbo 350. We ordered some Hedmans for it, as the older headers were falling apart, so we got the Hedmans- 69090, and they hit the lower control arm on the driver side. We did some research, everything pointed to needing 69092. So we got the 69092s today, and they have the exact same problem, hitting the control arm. Now we think this truck might be originally a V6, and that the motor mounts are probably in the wrong holes and sitting to far forward for the V8 350... So if this is true, is there any other headers to fit this or anyway around this problem other than moving the motor back or denting the headers? Thanks!
I own a '68 with a 350 and used Hedman model #62096. Best Header on the planet and worth every penny, in my ever so humble opinion. They're full length and have never rusted in the 7 years I've owned them. I'm also 99% sure that a 68 frame isn't any different than a 72 frame..........but I could be wrong.
https://www.summitracing.com/parts/h...del/c10-pickup
Attached Images
 
__________________
1968 SWB.
GMPP 350/350 Turbo Trans, Edelbrock Performer & Carb. Hedman Hedders, Hooker Aerochambers Mufflers. Tuff Stuff Alternators.

Remember, no matter where you go,
There you are.

Gary
96blazr 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 07:44 PM.


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