The Stovebolt.com Forums Home | Tech Tips | Gallery | FAQ | Events | Features | Search
Help is a click away!

VEHICLE
INFORMATION
KITS


at the

GM Heritage Center
All the details are here.

Searching the Site - a click away
click here to search
New here ??? Where to start?
Click on image for the lowdown. Where do I go around here?
====
Who's Online Now
4 members (50Chevy3100, Nick in Manitou, Phak1, 1 invisible), 85 guests, and 2 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums66
Topics128,138
Posts1,056,751
Members48,454
Most Online14,466
Apr 26th, 2026
Step-by-step instructions for pictures in the forums
Brad Allen's photos

AD Chevy Trucks

Pictures galore
Over 6,000 pictures

Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips.

Check them out!

Lots of work on Brad's part ... pure enjoyment (and references) for you!

Big Thanks!

THANKS!

For helping keep this great
old truck web site
on the Internet for

over 30 years!

and not clogged down
with Ads!


Again, thanks!

Previous Thread
Next Thread
Print Thread
Joined: Apr 2002
Posts: 42
W
Wrench Fetcher
Wrench Fetcher
W Offline
Joined: Apr 2002
Posts: 42
I suspect this has been covered here before, but I am fairly new here. I have a 34 Chevy half ton pickup, with the normal 6 volt system. I am considering getting an 8 volt battery. From what I have gathered, an 8 volt battery does not harm the electricals and supposedly helps with starting. Would appreciate knowing if this is accurate, and if so, any suggestions on what to get and where? Also, any drawbacks?

Thanks. wjb

Joined: Mar 2003
Posts: 315
D
'Bolter
'Bolter
D Offline
Joined: Mar 2003
Posts: 315
Got a 8V battery in my 36 GMC. Only minor problem that I have had has been that light bulbs don;t last as long. Does spin the starter a little quicker. grin


1936 GMC T-14 1/2-Ton Pickup
In the Stovebolt Gallery
In the Gallery Forum
Joined: Feb 2000
Posts: 988
B
'Bolter
'Bolter
B Offline
Joined: Feb 2000
Posts: 988
This has been covered before. You can do a search for "8 volt" and see what turns up. Some of the main points that have been covered are to the effect if your 6 volt system is in good shape and all your electrical connections are clean and good there isn't any real need for the 8 volt battery. This also take for granted the your engine and charging systems are in good opperating order. You may want to check out your charging system and cable connections before changing to an 8 volt battery.


Brian Moore
1949 3100 5 window Deluxe
"Today is better than yesterday, but not as good as tomorrow"
Joined: Feb 2004
Posts: 29,841
H
Kettle Custodian (pot stirrer)
Kettle Custodian (pot stirrer)
H Offline
Joined: Feb 2004
Posts: 29,841
Short answer: NO!

Longer answer: H**L NO!

By the time you get the voltage regulator adjusted to keep the thing charged, the voltage will be about 9.5 volts, and every 6-volt part on the truck will be overloaded. it will burn points, burn out light bulbs, and go through generators and regulators like popcorn at a double-feature movie! If you're determined to get lots of cranking voltage, get two 6-volt batteries and a series-parallel switch, and put 12 volts to the starter only, none of the rest of the electrical system. It's expensive and complicated to wire, but it doesn't involve overstressing the whole electrical system, just the starter.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
Joined: Apr 2002
Posts: 42
W
Wrench Fetcher
Wrench Fetcher
W Offline
Joined: Apr 2002
Posts: 42
Folks: Thanks a bunch for all the good advice. I only wanted it for extra "umph" in starting, but obviously, that ain't a good enough reason. I appreciate the information. wjb.


Moderated by  Jon G, Rusty Rod 

Link Copied to Clipboard
Home | FAQ | Gallery | Tech Tips | Events | Features | Search | Hoo-Ya Shop
Powered by UBB.threads™ PHP Forum Software 8.0.0