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


 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 03-23-2011, 08:08 PM   #8
1LowToy
Registered User
 
Join Date: Nov 2009
Location: Sonora California
Posts: 860
Re: IL6 questions/advice

Sorry,
But those silver tubes are not for excessive blow-by. The are to operate the bellows system for blowing air over the exhaust to continue burning for exhaust gasses. This was done instead of using an air pump. Just tune it up and enjoy it.
1LowToy is offline   Reply With Quote
 

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 07:38 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com