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


Reply
 
Thread Tools Display Modes
Old 03-29-2010, 09:10 PM   #1
altereddezignz
Registered User
 
Join Date: Feb 2010
Location: jonesboro arkansas
Posts: 104
lay pinch or rocker on PB dropmember

Hey guys i am gonna order a pb dropmember from Nate tomorow. I was curious what all you guys are running to lay pinch or rocker. i wouls liek to run 22 front and rear about a 28-29 tall tire, maybe a 20 front and 24 rear. Looks like ill be using tubular upp and lower control arms.

Thanks for the help
altereddezignz is offline   Reply With Quote
Old 03-29-2010, 09:21 PM   #2
flamingbig10
6.0 powered square
 
flamingbig10's Avatar
 
Join Date: Feb 2008
Location: Mesquite texas
Posts: 3,459
Re: lay pinch or rocker on PB dropmember

the frame hangs lower than the body so you'll be a couple inches away from laying pinch
__________________
Aaron
1980 c-10 short bed lowered, cammed 6.0, 4l80e 3600 stall, smp tune, wilwoods, and flames best time so far best et 7.86 @87 on motor 7.57 90 on a 75 shot
Build http://67-72chevytrucks.com/vboard/s...d.php?t=283326
flamingbig10 is offline   Reply With Quote
Old 03-29-2010, 09:22 PM   #3
altereddezignz
Registered User
 
Join Date: Feb 2010
Location: jonesboro arkansas
Posts: 104
Re: lay pinch or rocker on PB dropmember

oh i have already planned on cutting that all off and boxing it in under the cab.
altereddezignz is offline   Reply With Quote
Old 03-30-2010, 09:53 PM   #4
crawdadfox
Registered User
 
crawdadfox's Avatar
 
Join Date: Aug 2008
Location: New Orleans Louisiana.....a great place to visit but you wouldn't want to live here!!!
Posts: 883
Re: lay pinch or rocker on PB dropmember

With Dropmembers and 3" spindles on the old truck and the frame planted on the ground there was 1 1/4" to the pinch weld. With the truck on our drive on rack aired out i had an extra 1 1/4" of drop below "ground zero"...so if you did cut the same amount off the bottom of the frame (i wouldn't) you would lay pinch. I was on a 29.1" front and 29.9 rear tire, if you ran a shorter tire you would be lower....but do you need to be?
Attached Images
  
__________________
Down......with the sickness!!
crawdadfox is offline   Reply With Quote
Old 03-30-2010, 10:02 PM   #5
altereddezignz
Registered User
 
Join Date: Feb 2010
Location: jonesboro arkansas
Posts: 104
Re: lay pinch or rocker on PB dropmember

Weill I have decieded to use 4x2 and build new rails from just n front of the cab to the rearend. This way I'm nit cutting and reducing the integrity and strength of the frame.
altereddezignz is offline   Reply With Quote
Reply

Bookmarks

Tags
crossmember, dropmember, porter, rocker, slammed


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 10:06 AM.


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