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 12-12-2011, 10:49 AM   #28
sumran
Registered User
 
sumran's Avatar
 
Join Date: Feb 2011
Location: Gainesville, FL
Posts: 406
Re: First truck need ideas people

Nice truck!

You can make a six go faster but, if you do, it will be because you think its cool, not because it save you money or gas. The six is heavy, inefficient, probably leaks oil but will run a long time and has that old truck vibe. The people that designed it didn't care that much about fuel economy, because their customers didn't care that much about it. It is likely that you have the intergral head which tilts things even more toward the V8.

Within the bounds of what is possible, you can build a SB to your ideal blend of performance and economy. If you do this on an engine stand you can aquire parts as they become available at a good price. You get to drive the truck throughout the build process and the switch could be made on one weekend, once the engine is ready. Or, if you are in a hurry, you could be like most of us and drop unreasonable money in an old truck. It is a losing proposition financially, but you get to grin while you drive around.

You can get incremental improvement on MPG messing with the motor. You can get more from the gearing. The biggest improvements will come from driver behavior. If you add the gas savings from the various bolt-on products and additives, our trucks should run without gas. Sadly, they still won't make 25 MPG unless you have a diesel. If you make the high teens you will be doing well.
__________________
Randy Summers

Never brake in the learning curve!

1984 GMC Sierra project truck http://67-72chevytrucks.com/vboard/s...d.php?t=446737

Last edited by sumran; 12-12-2011 at 11:03 AM.
sumran is offline   Reply With Quote
 

Bookmarks

Tags
inline 6 chevy c10

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 03:06 PM.


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