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 04-19-2010, 11:43 PM   #1
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
How do you guys keep traction?

I'm just wondering how everyone here weighs down their bed or rear end. I'm curious as to a way that does not look completely like trailer trash, like tires and a bunch of heavy junk in the bed. I would really like to see what type of power my truck has but I can't get any traction what-so-ever! The tires are pretty bald and i have 3.07 rear end. Stomped it the other day from a stop and burned rubber for 150ft. I have a posi and 3.73 waiting to be installed (ran out of funds). I would just like to get some weight back there to see what she has from the start! So, how do you make it "bite"?
charx2 is offline   Reply With Quote
Old 04-19-2010, 11:50 PM   #2
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,851
Re: How do you guys keep traction?

Hauling stuff in your bed makes you trailer trash?Try a pair of tires that aren`t bald.The 3.08s will hookup better than 3.73s.Definitely run a posi.
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 04-19-2010, 11:54 PM   #3
Dark Knight
Registered User
 
Dark Knight's Avatar
 
Join Date: Dec 2008
Location: Pleak, Texas
Posts: 420
Re: How do you guys keep traction?

Quote:
The 3.08s will hookup better than 3.73s
Seriously? Guess my little six-banger just isn't up to the task then...although I haven't tried it after overhauling the carb......
__________________
-1967 Chevrolet Fleetside LWB- 350 V8 w/thumpr cam, NV3500, 3.08 gears, A/C, PS
-1983 Chevy Silverado C1500- 383 stroker, TH400
-1989 Chevy Silverado K1500 SWB- 5.3L swap, 700R4, 3.42 gears
-And a '66 Ford Mustang- 200 I6, C4 trans, rust bucket


"The only thing we have to fear is fear itself." -FDR (and maybe rust too)

You've gotta be able to stop and steer before you can go fast!
Dark Knight is offline   Reply With Quote
Old 04-19-2010, 11:54 PM   #4
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
Re: How do you guys keep traction?

Sorry, no offense man. That's not how I meant it, I'm talking people with trash piled high in their beds, not people who haul stuff. I don't want to run around town permanently with a set of rims and tires, concrete blocks and wood stacked in my bed to keep the tires on the pavement is all... that's all I have to put in their until I can figure out another way.
charx2 is offline   Reply With Quote
Old 04-19-2010, 11:57 PM   #5
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
Re: How do you guys keep traction?

My bed is very light, I was thinking that when I install the posi and gears and new tires, it still won't bite due to there not being much weight back there. I heard of some shocks that transfer weight to the rear end when stomped but I'm thinking those will be big money.
charx2 is offline   Reply With Quote
Old 04-20-2010, 12:02 AM   #6
AustinScott
Registered User
 
AustinScott's Avatar
 
Join Date: Dec 2007
Location: Southington CT
Posts: 548
Re: How do you guys keep traction?

well just to add to this thread, I have 3.07's and no posi... and it is like a stoners dream if i get on it.... so i would say start with the posi & go from thier!!!

But with a posi 3.73 I think you are not going to get to much better... maybe with the right tires... truly if you are smoking a bald single tire on 3.08's, you need to go with posi 3.73 with fat stickies to make the traction you are looking for.

but with a strong motor, you will have trouble getting traction in these trucks no matter what you do, unless you wait down the back..... My Dad, back in the day had 6-5 Gallon buckets filled with water/sand in his shortbed to aid with traction.... but it was TRULY REDNECK, but again it worked like a charm & his burn-out went from 180ft - to 80ft and some get up and go was the result!


good luck in your search for traction...... with a stout motor... its hard to come by in these trucks.... it all plays out to be throttle control...
AustinScott is offline   Reply With Quote
Old 04-20-2010, 12:07 AM   #7
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
Re: How do you guys keep traction?

Quote:
Originally Posted by AustinScott View Post
good luck in your search for traction...... with a stout motor... its hard to come by in these trucks.... it all plays out to be throttle control...
Actually, sand bags might not be such a bad idea. But I would have to have a bunch of them. Hurricane season is coming so the bags will be plentiful next hurricane or tropical storm. Any other ideas would be greatly appreciated.
charx2 is offline   Reply With Quote
Old 04-20-2010, 12:10 AM   #8
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
Re: How do you guys keep traction?

http://www.shurtrax.com/ Just found this, kinda tacky but gives me something to go on...
charx2 is offline   Reply With Quote
Old 04-20-2010, 12:13 AM   #9
jbristo67
resident oilfield trash
 
jbristo67's Avatar
 
Join Date: Jan 2009
Location: Lubbock TX
Posts: 1,465
Re: How do you guys keep traction?

My gas tank is back there and when full that's like 170 extra pounds on the rear Axel
__________________
1967 SWB C10 396/400 factory air
factory tach (sadly had to send to a new home)

1986 Honda 70 Fourtrax

1991 Chevrolet K5 blazer 2wd

1982 Mastercraft Pro Star 190 Stars and Stripes

2002 Chevrolet Tahoe

2011 Nissan Armada

jbristo67 is offline   Reply With Quote
Old 04-20-2010, 12:17 AM   #10
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
Re: How do you guys keep traction?

My tank is still behind the seat, maybe in the future I will relocate it. I think I'm going to try the sand, or dirt right above the axle. Thanks fellas and take it easy, it's bed time for this guy.
charx2 is offline   Reply With Quote
Old 04-20-2010, 12:17 AM   #11
Newtz67
Registered User
 
Newtz67's Avatar
 
Join Date: Mar 2010
Location: A t w a t e r, Ca
Posts: 1,201
Re: How do you guys keep traction?

Suspension and tires. Summit Racing used to sell a pad you put in the bed and fill with water. Never tried it out but I'm sure it would help. Your best bet would be a decent set of tires and posi.
Newtz67 is offline   Reply With Quote
Old 04-20-2010, 12:45 AM   #12
Newtz67
Registered User
 
Newtz67's Avatar
 
Join Date: Mar 2010
Location: A t w a t e r, Ca
Posts: 1,201
Re: How do you guys keep traction?

Check out djracer's vid. stock suspension with 10.5 in tires! Nice!

http://s129.photobucket.com/albums/p...Chapter1-0.flv
Newtz67 is offline   Reply With Quote
Old 04-20-2010, 12:53 AM   #13
67ChevyRedneck
Hittin E-Z Street on Mud Tires
 
67ChevyRedneck's Avatar
 
Join Date: Nov 2004
Location: Greenville, SC
Posts: 23,090
Re: How do you guys keep traction?

I too have the fuel tank under the bed, so I'm sure that helps.

I have good BFG tires on my truck. I've found that if I feather the throttle for the first second or so, just so the truck starts to move, THEN nail the pedal to the floor, she'll really take off, and I'll even get a little bit of a 2nd gear scratch
__________________
Jesse James
1967 C10 SWB Stepside: 350/700R4/3.73
1965 Ford Mustang: 289/T5-5spd/3.25 Trac-Loc
1968 Pontiac Firebird: Project Fire Chicken!
2015 Silverado Double Cab 5.3L Z71
2001 Jeep Wrangler Sport 4.0L 5spd
2020 Chevrolet Equinox Premium 2.0L Turbo
2011 Mustang V6 ~ Wife's ride
American Born, Country by the Grace of God
1967 CST Shop Truck Rebuild!
My 1967 C-10 Build Thread
My Vintage Air A/C Install
Project "On a Dime"
Trying my hand at Home Renovation!
1965 Mustang Modifications!

Last edited by 67ChevyRedneck; 04-20-2010 at 12:54 AM.
67ChevyRedneck is offline   Reply With Quote
Old 04-20-2010, 01:04 AM   #14
vectorit
What?
 
vectorit's Avatar
 
Join Date: Jun 2007
Location: Southern California
Posts: 7,617
Re: How do you guys keep traction?

Get a K20 Suburban!

4.57 gears, SM465 trans, T-221 Transfer case, and 33x12.50 BFG's.

If you could hook a chain to the Titanic, I think I could pull that rust bucket up from the bottom of the ocean with out losing traction.
__________________
Chris
1968 K20 Suburban
1972 K10 LWB PU

Last edited by vectorit; 04-20-2010 at 01:05 AM.
vectorit is offline   Reply With Quote
Old 04-20-2010, 05:12 AM   #15
eightbanger
454 MAKES IT ROAR
 
eightbanger's Avatar
 
Join Date: Jan 2008
Location: Essex, U.K
Posts: 2,701
Re: How do you guys keep traction?

Mine's scary on wet roads, that's when I drive like an 85 year old woman on her way to church. I was considering having metal blocks welded along both sides of both frame rails to add the weight, but what puts me off doing anything permanent is the extra fuel consumtion due to the added weight....Catch 22!
__________________
Nigel.

An American living in a British body.

1971 Chevy Cheyenne 10 454

"In a time of universal deceit, telling the truth becomes a revolutionary act." - George Orwell


"When injustice becomes law, resistance becomes duty" - Thomas Jefferson

No more pain.
03.12.60 -- 12.28.10

http://www.youtube.com/Eightbanger
eightbanger is offline   Reply With Quote
Old 04-20-2010, 08:05 AM   #16
special-K
Special Order

 
special-K's Avatar
 
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,851
Re: How do you guys keep traction?

Taller gears resist tire spin more than lower.Also,try taller tires.
__________________
"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed"

GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project)
GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling)
Tim

"Don't call me a redneck. I'm a rough cut country gentleman"

R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~
special-K is offline   Reply With Quote
Old 04-20-2010, 08:08 AM   #17
big_al_71
Registered User
 
big_al_71's Avatar
 
Join Date: Jun 2008
Location: South Florida
Posts: 11,375
Re: How do you guys keep traction?

I think the only way to maybe have some kind of traction you need a good pair of street slicks with a posi unti. My truck is all over the road at any speed under 45 mph.
__________________
Get your facts first, and then you can distort them as much as you please!!!!!.



Sylvester's build thread >>>http://67-72chevytrucks.com/vboard/s...ht=big+rebuild
big_al_71 is offline   Reply With Quote
Old 04-20-2010, 09:54 AM   #18
Hart_Rod
*************
 
Hart_Rod's Avatar
 
Join Date: Apr 2005
Location: Pensacola, FL
Posts: 17,858
Re: How do you guys keep traction?

Quote:
Originally Posted by charx2 View Post
So, how do you make it "bite"?
This...
Attached Images
    
Hart_Rod is offline   Reply With Quote
Old 04-20-2010, 02:14 PM   #19
charx2
Registered User
 
charx2's Avatar
 
Join Date: Apr 2010
Location: Mobile, AL
Posts: 365
Re: How do you guys keep traction?

Another problem I have is my truck sits on bags. So when I raise and lower, of course the rear end moves. I have a new panhard bar coming in and I'm going to adjust for ride height. What I fear is that with wide tires, when I slam it they will hit the fender or bed. Wish I had money for a watts....
charx2 is offline   Reply With Quote
Old 04-20-2010, 03:59 PM   #20
junkyardjohn
Registered User
 
junkyardjohn's Avatar
 
Join Date: Aug 2001
Location: SOMERSET KY.
Posts: 6,425
Re: How do you guys keep traction?

TRAILING ARM SUSPENSION + GOOD SET OF MEATY TIRES WILL DO THE TRICK. IT'S BASICALLY THE SAME SUSPENSION THAT NASCAR USES TODAY. AS FAR AS A SLAMMED TRUCK.... I REALLY DON'T KNOW. IS THERE ANYTHING ELSE YOUR ADDING TO THE EQUASION?? JOHN
__________________
junkyardjohn
69 1 TON TOW TRUCK //
84 4WD CUCV BLAZER// 85 1 TON 4WD STAKE TRUCK// 86 M1031 5/4 TON 4WD CUCV// ALOT OF OLD TRUCKS FOR ONE OLD MAN TO DRIVE. THERES ROOM FOR ALL OF GODS CREATURES RIGHT NEXT TO MY MASHED POTATOES//
LIFE MEMBER OF P.E.T.A (PEOPLE EATING TASTY ANIMALS)

DON'T RENT U-HAUL

ALWAYS TELL THE TRUTH
IT WILL AMAZE PART OF THE PEOPLE & ASTONISH THE REST
junkyardjohn is offline   Reply With Quote
Old 04-20-2010, 07:33 PM   #21
Fitz
Account Suspended
 
Join Date: Jan 2007
Location: Tucson
Posts: 2,183
Re: How do you guys keep traction?

Tires are good. Gears are good. On my truck they both needed a little help so I put four recessed padeyes in the bed so I could clip this to them. 400 pounds of water right over the rear axle! Or 200, or 100. all depends on how much you put in the bag. www.shurtrax.com
Attached Images
 
Fitz is offline   Reply With Quote
Old 04-20-2010, 07:55 PM   #22
tommys69/454
1969 short box
 
tommys69/454's Avatar
 
Join Date: Sep 2007
Location: waterloo,newyork
Posts: 146
Re: How do you guys keep traction?

I have the same problem with traction. I am running 3.08 and a posi unit. I might go to a 3.73 set up but was going to look at some softer than stock springs. I have been looking at a compression rate of around 100lbs or slightly less. I think this will help load the axle upon launching from a stop. I am then going to look at weight placement and distribution.
__________________
tommy morehouse
tommys69/454 is offline   Reply With Quote
Old 04-20-2010, 08:37 PM   #23
handsomerob
Registered User
 
handsomerob's Avatar
 
Join Date: Jan 2010
Location: Wawa, Ontario
Posts: 106
Re: How do you guys keep traction?

Throw a couple engine blocks back there, works with our plow truck.

Actually though I've seen guys pull the box off and actually a weld 1/2" steel plate to the top of the frame rails then reinstall the box, adds like 400Lbs above the rear axle.
handsomerob 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 05:58 PM.


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