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 04-04-2014, 09:45 AM   #1
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Pro street rally wheel specs?

Got a 71 swb w/ a ECE 4/6 drop and I just finished mini tubbing it. I have a pair of 29x15.5r15 hoosier pro street radials already and I am about to pull trigger on a set of custom rallys from Stockton Wheels.

15X12 8" backspacing -rear
15X8 4.5" backspacing -front w/ probably some 235/70r15 BFG

I think this will work. Please let me know what you think.
CHASE71 is offline   Reply With Quote
Old 04-04-2014, 09:55 AM   #2
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

Some pics
Attached Images
 
CHASE71 is offline   Reply With Quote
Old 04-04-2014, 09:59 AM   #3
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

Another pic
Attached Images
 
CHASE71 is offline   Reply With Quote
Old 04-04-2014, 10:00 AM   #4
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

One more
Attached Images
 
CHASE71 is offline   Reply With Quote
Old 04-04-2014, 12:15 PM   #5
brad_man_72
the boat guy
 
brad_man_72's Avatar
 
Join Date: Jul 2007
Location: springfield mo
Posts: 2,339
Re: Pro street rally wheel specs?

Stock width rear axle?
__________________
67, swb, fleet, tach, throttle, 5.3, 4l60e, 3.73's, fuel cell, 5 lug, p.d.b., 4-6 drop. great little truck
66, stevens drag/ski 18' silouette, 350, 2.02 doublehump heads. comp extreme marine 278 cam, vette 7 fin valve covers, old polished edelbrock intake, velvetdrive, casale v-drive, adj cavitation plate.
28, model a rpu project,
brad_man_72 is offline   Reply With Quote
Old 04-04-2014, 12:16 PM   #6
geezer#99
Registered User
 
geezer#99's Avatar
 
Join Date: Aug 2009
Location: Bowser
Posts: 13,712
Re: Pro street rally wheel specs?

Before you pull the trigger measure and measure again.
Those big meats need a 11" to 13" wide wheel.
Here's a link to best figure it out.
http://www.carcraft.com/techarticles...t/viewall.html
geezer#99 is online now   Reply With Quote
Old 04-04-2014, 12:19 PM   #7
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

Yes sir stock axle

yeah 12" is what they recomend for that size tire.
CHASE71 is offline   Reply With Quote
Old 04-04-2014, 12:23 PM   #8
lolife99
67-72 parts collector,…
 
lolife99's Avatar
 
Join Date: Nov 2002
Location: Mid-MO
Posts: 22,700
Re: Pro street rally wheel specs?

4.5" backspace on your front 15" wheels is going to cause clearance issues with your lower a-arms (rubbing).
You'd be better off using a 15x7 with a 4" backspace.
(3.5" bs would be even better,... but I don't know how far you would want them to stick out)
__________________
Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823
lolife99 is offline   Reply With Quote
Old 04-04-2014, 12:27 PM   #9
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

I am curently running
255/60r167 on 17"x8" 4.5"bs -front
275/60r17 on 17"x9" 5"bs- rear
no problems at all. I am a little worried about 15's on front with my drop. Anyone having any clearance issues with inner wheel rubbing? Also plan on notching it and droping it another inch or 2 all the way around.
CHASE71 is offline   Reply With Quote
Old 04-04-2014, 12:33 PM   #10
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

With 15x7 and 3.5bs it will put the outer lip of the wheel at the same place as my current set up, right?
CHASE71 is offline   Reply With Quote
Old 04-06-2014, 09:29 PM   #11
CHASE71
Registered User
 
CHASE71's Avatar
 
Join Date: Mar 2011
Location: Ft. Stockton, TX
Posts: 28
Re: Pro street rally wheel specs?

Ttt
CHASE71 is offline   Reply With Quote
Old 04-06-2014, 11:06 PM   #12
Hart_Rod
*************
 
Hart_Rod's Avatar
 
Join Date: Apr 2005
Location: Pensacola, FL
Posts: 17,859
Re: Pro street rally wheel specs?

I've had 15x12s and I am currently running a 20x12 on the back of my 68 with a factory rear axle. Both sets of wheels had with a 7" backspacing.
Attached Images
   
Hart_Rod 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 09:43 PM.


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