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 01-18-2024, 10:57 AM   #26
KevinK7
Senior Member
 
KevinK7's Avatar
 
Join Date: Oct 2017
Location: Hudson Valley, New York
Posts: 658
Re: Big Block Downpipes

Quote:
Originally Posted by 1967GMCC20 View Post
Took my bbc to exhaust shop, $350 dual exhaust with tail pipes, custom bent. I supplied thrush mufflers..
I'm looking around locally to see if I can find a shop that will/can even do it. IF I find a place to do it even close to that, it will for sure go that route. For $350, that is extremely reasonable. ; )
__________________
'68 C20 Utility 396 4sp (BuildThread: http://67-72chevytrucks.com/vboard/s...d.php?t=806904 )
'68 C10 50th
KevinK7 is offline   Reply With Quote
Old 01-18-2024, 11:07 AM   #27
1967GMCC20
Registered User
 
1967GMCC20's Avatar
 
Join Date: Apr 2022
Location: Medina, Ohio
Posts: 236
Re: Big Block Downpipes

Most any exhaust shop can do it. Probably the simplest update to a truck. In NY you have 500 more exhausts than most of us within a reasonable drive.
1967GMCC20 is offline   Reply With Quote
Old 02-02-2024, 11:23 AM   #28
KevinK7
Senior Member
 
KevinK7's Avatar
 
Join Date: Oct 2017
Location: Hudson Valley, New York
Posts: 658
Re: Big Block Downpipes

Update: Posting as reference for others.
After having no luck finding a local shop I decided to call Waldron's to see if they would sell partial pipes/systems. To my surprise, the answer was YES
I'm not planning to run my system all the way back, I already have a set of Flowmaster mufflers, etc. so the critical piece for me is the DropDowns.
After talking to Ruth (very nice lady at Waldrons she said they can cut the main pipe (that runs from manifold to muffler, ref photo in link) to whatever length I wanted. We decided on 5', so that should be more than enough to get me to where I'm going to place the Flowmasters.

The more I looked at all the bend detail as the pipes exited the manifolds, the more I was thinking it was going to look too "Frankenstein-ish". Getting the dropDowns from Waldron's will make this a whole lot cleaner and for just over $200 will still keep the system in the budget ballpark. Adding here, for pipes larger than 2" (these will be 2.5") they use 14 gauge, which is pretty solid.


https://waldronexhaust.com/product/1...With+Pipes+Cut
__________________
'68 C20 Utility 396 4sp (BuildThread: http://67-72chevytrucks.com/vboard/s...d.php?t=806904 )
'68 C10 50th

Last edited by KevinK7; 02-02-2024 at 11:33 AM.
KevinK7 is offline   Reply With Quote
Old 02-02-2024, 11:40 AM   #29
mr.mud1
Registered User
 
mr.mud1's Avatar
 
Join Date: Dec 2020
Location: Joggins Nova Scotia
Posts: 1,599
Re: Big Block Downpipes

Quote:
Originally Posted by KevinK7 View Post
Update: Posting as reference for others.
After having no luck finding a local shop I decided to call Waldron's to see if they would sell partial pipes/systems. To my surprise, the answer was YES
I'm not planning to run my system all the way back, I already have a set of Flowmaster mufflers, etc. so the critical piece for me is the DropDowns.
After talking to Ruth (very nice lady at Waldrons she said they can cut the main pipe (that runs from manifold to muffler, ref photo in link) to whatever length I wanted. We decided on 5', so that should be more than enough to get me to where I'm going to place the Flowmasters.

The more I looked at all the bend detail as the pipes exited the manifolds, the more I was thinking it was going to look too "Frankenstein-ish". Getting the dropDowns from Waldron's will make this a whole lot cleaner and for just over $200 will still keep the system in the budget ballpark. Adding here, for pipes larger than 2" (these will be 2.5") they use 14 gauge, which is pretty solid.


https://waldronexhaust.com/product/1...With+Pipes+Cut
you're right,Kevin,Waldron's in Michigan does great work.i've used them several times having their parts on my 67 Impala wagon and tailpipes on my 72 big block truck.i worked in a muffler shop a 100 years ago,ran the bender,and made custom stuff everyday.muffler shops are now like rad shops,dissapearing.there is a muffler shop here with a bender and terrified to use it i guess?they order in straight pipe when they need it,none on hand??the world is nuts,a muffler shop with no pipe?like an airline with no airplanes?i deal with Ruth too,super nice.i asked her to have my truck tailpipes made from 2 1/4 rather than 2 inch,$20.00 more but who cares,no big deal and they fit like a glove.i recommend them every time someone asks me about exhaust stuff.
mr.mud1 is offline   Reply With Quote
Old 02-18-2025, 10:33 PM   #30
LILREDGMC
Registered User
 
Join Date: Oct 2001
Location: Pittsburgh, Pennsylvania USA
Posts: 462
Re: Big Block Downpipes

67GMC C20

Who did you use in Medina? Tailpipes out the back, straight or to corner of bed?

Thanks.

Got a 69 396 Longhorn, has pipes in front of wheels, its ok, but would rather send it to the corners of the bed at the rear.

THanks
LILREDGMC
LILREDGMC is offline   Reply With Quote
Old Yesterday, 11:10 AM   #31
1967GMCC20
Registered User
 
1967GMCC20's Avatar
 
Join Date: Apr 2022
Location: Medina, Ohio
Posts: 236
Re: Big Block Downpipes

B & M mufflers in Sarahsville, Ohio. Not far from Pittsburg.

740-732-5509

He does all the exhaust in this region. He did a 427 chevelle with manifolds, and my 67 small window, with BBC and manifolds. He used some of the stainless exhaust I had from the V6 duals. He custom bent down.pipes. I had exhaust flanges, for the manifold.

Can't beat his quality and cost.
1967GMCC20 is offline   Reply With Quote
Old Yesterday, 11:12 AM   #32
1967GMCC20
Registered User
 
1967GMCC20's Avatar
 
Join Date: Apr 2022
Location: Medina, Ohio
Posts: 236
Re: Big Block Downpipes

I've had quite a few comment on the sound of the Hush Thrush thru tail pipes out the side.
1967GMCC20 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 05:59 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com