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 03-03-2017, 06:40 PM   #1
KyleSeal
Senior Member
 
KyleSeal's Avatar
 
Join Date: Mar 2014
Location: Toano, VA
Posts: 882
Block hugger headers ......

Looking for examples of how anyone on here has run theirs on a 350 in a 70 C10. I will be running 3 inch pipe. Going to be a low truck so I need to see some ideas on ways to route.

I will run a mini starter.
__________________
"Sometimes I do serve as a good bad example. Glad to be of service."

My Build Thread (1967 C10, lowered, EFI, daily truck): http://67-72chevytrucks.com/vboard/s...d.php?t=830809
KyleSeal is offline   Reply With Quote
Old 03-03-2017, 07:27 PM   #2
wbc409
Registered User
 
Join Date: Mar 2015
Location: st cloud mn
Posts: 163
Re: Block hugger headers ......

If you are running a mild engine you won't really gain anything by switching to block huggers if you already have the old rams horn style manifolds. If your engine is that mild, I wouldn't use anything over 2 inch exhaust on a small block. It will actually hurt engine performance. I have a mild 454 and only use 2.5 inch dual exhaust. I am assuming you want to use block huggers for the appearance. I would get them ceramic coated, not sure what manufacturer makes the best. I have Hedman long tubes on the 454 and have had good luck with them.
wbc409 is offline   Reply With Quote
Old 03-03-2017, 08:57 PM   #3
KyleSeal
Senior Member
 
KyleSeal's Avatar
 
Join Date: Mar 2014
Location: Toano, VA
Posts: 882
Re: Block hugger headers ......

Quote:
Originally Posted by wbc409 View Post
If you are running a mild engine you won't really gain anything by switching to block huggers if you already have the old rams horn style manifolds. If your engine is that mild, I wouldn't use anything over 2 inch exhaust on a small block. It will actually hurt engine performance. I have a mild 454 and only use 2.5 inch dual exhaust. I am assuming you want to use block huggers for the appearance. I would get them ceramic coated, not sure what manufacturer makes the best. I have Hedman long tubes on the 454 and have had good luck with them.
I'm not worried about engine performance, and I've actually seen data to show that 2 vs 2.5 vs 3 makes very little if any difference. I want 3 because I'll be exiting through the bed and it looks good. Ram horns in the correct angle are tough to find where I am and I got these for free.
__________________
"Sometimes I do serve as a good bad example. Glad to be of service."

My Build Thread (1967 C10, lowered, EFI, daily truck): http://67-72chevytrucks.com/vboard/s...d.php?t=830809
KyleSeal is offline   Reply With Quote
Reply

Bookmarks

Tags
350 v8, 70 c10, block huggers, exhaust


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 12:23 PM.


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