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 > General Truck Forums > Suspension

Web 67-72chevytrucks.com


Closed Thread
 
Thread Tools Display Modes
Old 04-23-2009, 05:33 PM   #26
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Quote:
Originally Posted by leftcoast66 View Post
Its only your money for him to go in and cut more because the first cuts weren't deep enough to make it lay. I think everyone's saying you should have done this research beforehand, and more clear questions always help when you want things answered. Rather than the frantic after the fact its not laying low enough what do I do now type of a deal.

It's laying, and I did research. I don't care about the money. I'm trying to learn new things a little at a time. I don't have time to keep my face in the computer screen all day searching for bag things. I have way to much to do throughout the day to search this type thing. I'll pay and me him work his magic lol. Look at a previous tread of his work on back and you'll see why I'm not worried. At this point he's getting a little extra cash. Maybe he should have done a 3in Z, but what's done is done. Always ways to get an 1in or 2
The Big Green is offline  
Old 04-23-2009, 05:38 PM   #27
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

What should the Z be? Why have I searched and seen 2.5, and why the hell would you do 6in Z's???
The Big Green is offline  
Old 04-23-2009, 06:14 PM   #28
Bazooka
Keepin it old school
 
Bazooka's Avatar
 
Join Date: Jul 2008
Location: Ca
Posts: 672
Re: Need help with Z-ing!

Most people do a 3" - 4" Z..

You could always run 3" drop spindles. Summit has a good deal on DJM 3" spindles.
Bazooka is offline  
Old 04-23-2009, 06:21 PM   #29
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Quote:
Originally Posted by Bazooka View Post
Most people do a 3" - 4" Z..

You could always run 3" drop spindles. Summit has a good deal on DJM 3" spindles.

Well, we finished a 2.5 but did a lower arm step, 1.5. I'll just do a 3in spindle now. This route keeps my tranny tunnel lower, engine lower, and the 3in spindle and 1.5 arm step keeps my camber at a minimum
The Big Green is offline  
Old 04-23-2009, 06:23 PM   #30
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 21,923
Re: Need help with Z-ing!

Quote:
Originally Posted by The Big Green
.....I try and use this site but why all the negative talk?
I believe suggesting drop spindles was helpful as was having more of a frame 'Z'. I didn't want to come off harshly, but the measure-twice cut-once philosophy is what many of the guys in this section preach but sometimes it doesn't seem to reach the intended audience.

Quote:
Originally Posted by leftcoast66 View Post
Its only your money for him to go in and cut more because the first cuts weren't deep enough to make it lay. I think everyone's saying you should have done this research beforehand, and more clear questions always help when you want things answered. Rather than the frantic after the fact its not laying low enough what do I do now type of a deal.
Exactly.

So to help others that are considering mods like this in the future . . .... Establish the goal for the vehicle & design/build w/that goal in mind. In other words, don't build it to almost lay-out on 27" tall tires when your goal is to have it lay-out flat on 31" tires (it takes more work).

I can't speak for others, but there's no raggin' on you from my camp. As always, post the pics of the truck once you have it back in your posession
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline  
Old 04-23-2009, 06:27 PM   #31
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

truck is is being setup for a certain tire. I was on 15's so I found a steal on some 20's, $400, 2 were brand new tires, 1 was runflat, and 1 had a knot.
The Big Green is offline  
Old 04-23-2009, 08:19 PM   #32
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 21,923
Re: Need help with Z-ing!

Quote:
Originally Posted by The Big Green View Post
truck is is being setup for a certain tire. I was on 15's so I found a steal on some 20's, $400, 2 were brand new tires, 1 was runflat, and 1 had a knot.
That makes no difference when your planning.

If you know the height your trying to lay out with, the rest is just math calculations. If the tires are inconsistent, you set them up so they reflect the height your trying to achieve. All you technically need is one tire that's the correct dimension & work from there.
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline  
Old 04-23-2009, 08:26 PM   #33
Shane
Account Suspended
 
Shane's Avatar
 
Join Date: Jun 2000
Location: over yonder
Posts: 14,270
Re: Need help with Z-ing!

You also don't want to put those 3" spindles on top of those 1.5" stepped A-arms.
Shane is offline  
Old 04-23-2009, 09:22 PM   #34
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Quote:
Originally Posted by Shane View Post
You also don't want to put those 3" spindles on top of those 1.5" stepped A-arms.

I'll probably get new arms later on. I'm leaning towards a 20/22, always liked the smaller on front. 22's and you have to move the hinges, and I think 20's u don't. I've searched and seen pics and I saw a truck with a 20 on front and barely tucking tire and it looked great! Black truck, 20/22 Intro Vistas, set about a inch off ground, framewise.
The Big Green is offline  
Old 04-24-2009, 01:08 AM   #35
PBFAB.COM
Senior Member
 
PBFAB.COM's Avatar
 
Join Date: Dec 2003
Location: Mesa,Az
Posts: 3,981
Re: Need help with Z-ing!

Quote:
Originally Posted by The Big Green View Post
I'll probably get new arms later on. I'm leaning towards a 20/22, always liked the smaller on front. 22's and you have to move the hinges, and I think 20's u don't. I've searched and seen pics and I saw a truck with a 20 on front and barely tucking tire and it looked great! Black truck, 20/22 Intro Vistas, set about a inch off ground, framewise.
You will definitely have to relocate the hood hinges when laying frame... even with a 20" wheel. I know it's a little late, but wouldn't a Firestone bag allowed you that extra .5" of dump you needed?

Where's all the pics?!
__________________
www.PorterbuiltFabrication.com

Phone: 480-297-2621

E-mail: sales@pbfab.com


Find us on FaceBook under Porterbuilt Fabrication

Specializing in Chassis and Suspension Components for your Classic Chevrolet Truck.

We offer components from the following manufacturers:

Porterbuilt
Accuair
Ridetech (Air Ride Technologies)
Air Lift
Wilwood
Intro
Unisteer
ECE
Gotta Show
Air Lift
Borgeson
CPP


Supporting this forum since 2003!
PBFAB.COM is offline  
Old 04-24-2009, 01:24 AM   #36
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Quote:
Originally Posted by porterbuilt View Post
You will definitely have to relocate the hood hinges when laying frame... even with a 20" wheel. I know it's a little late, but wouldn't a Firestone bag allowed you that extra .5" of dump you needed?

Where's all the pics?!

Yea, and now my hood and fenders just came down another 2.5in lol. Where's everyone getting hood hinges at? I set this up for a 285/35/22. I ordered a Slam bag but after giving FBI like 2mths, I gave up and had the Doms drop shipped from Airlift. They compress a extra .3inches but they are a big bag. They are 2.7inches compressed, what are Firestones?

I want new arms and spindles pretty soon. If I install my 454 and blower on a bigger Z than 2.5 then my scoop will be over the roof LOL. How can I lay a tire like I want on a Z my size? That's really all I need to do. He's stepping my arms 1.5 on a 2in spindle down the road when I get 22's. If I get arms then where do I stand?
The Big Green is offline  
Old 04-24-2009, 03:22 AM   #37
fastbagged68
Registered User
 
fastbagged68's Avatar
 
Join Date: Jun 2002
Location: Tri Valley California
Posts: 792
Re: Need help with Z-ing!

My suburban is laid out on a 28" tire in the front with no Z, 2.5" drop spindles, and no stepped arms.
My front will lay out on a 29" tire too....

Big Green, I'm not knocking you but you should have done some more measuring when you started.
Have you figured out what ride height will be? When you step the lower control arms they will tend to hang to low.
Like porterbuilt said you will need to get new hood hinges. They won't work, and your fenders will need to be cut to lay out.
Alot of guys are getting the hinges from http://www.sachserodshop.com/pdf/212.pdf
fastbagged68 is offline  
Old 05-22-2009, 11:44 PM   #38
tucn1ton
Registered User
 
tucn1ton's Avatar
 
Join Date: Nov 2008
Location: ar
Posts: 11
Re: Need help with Z-ing!

tucn1ton is offline  
Old 05-23-2009, 01:45 AM   #39
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Tucn1ton, pic didn't show up but from the looks of that Burb, it's JJ's old Burban. He's from barling.
The Big Green is offline  
Old 05-23-2009, 02:05 AM   #40
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Just saw the pic in your profile. Your the guy who bought it, that's cool. One sweet ride! Some of these guys on here dont seem to like, or agree with my truck build, or my trucks plans. It's finished now, but if you don't mind, please tell these guys how chopped up and how crappy your trucks bagged job is on those 22in Budniks and that Z. You see, that job on your truck is pretty killer, well, mine is bagged and Z'ed by the same guy. Where were you from in Arkansas, I forget?
The Big Green is offline  
Old 05-24-2009, 12:09 AM   #41
cajundragger
Registered User
 
Join Date: Aug 2006
Location: louisiana
Posts: 1,008
Re: Need help with Z-ing!

Theres no need for bigger than 2" of z. period. after 2 the engine gets raised to high.

if you already z'd it 2.5 then section the crossmember 1.25", raise the steering .5" to clear, cut the hell out the upper spring pocket and plate the inside, throw your stepped arms away and get ART arms or new stockers and reangle the upper bj. That setup will lay 22's with a 2" spindle or 24's with a 3" and with a slam bag get around 14" of lift.

pics of 1.75 z, 1.25 c-member raise, cut upper pocket, 2" spindles and ART arms. setup is on 245/40/20's but still lays on top of 2x4's laid flat with -5 degrees of camber











glad to see everyone else up to their usual mindset of bash the thread starter and provide no information.
cajundragger is offline  
Old 05-24-2009, 12:22 AM   #42
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 21,923
Re: Need help with Z-ing!

Quote:
Originally Posted by cajundragger View Post
glad to see everyone else up to their usual mindset of bash the thread starter and provide no information.
Where did you see this?
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline  
Old 05-24-2009, 12:30 AM   #43
cajundragger
Registered User
 
Join Date: Aug 2006
Location: louisiana
Posts: 1,008
Re: Need help with Z-ing!

just the bs of he should have z'd more and measured twice...etc.

the guy asked what else can he do and that he's not z'ing anymore, and Im not sure, but out of two pages he may have gotton 2 or 3 answers?
cajundragger is offline  
Old 05-24-2009, 12:36 AM   #44
cajundragger
Registered User
 
Join Date: Aug 2006
Location: louisiana
Posts: 1,008
Re: Need help with Z-ing!

Quote:
Originally Posted by SCOTI View Post
You'll need more of a frame 'Z'.
wrong
Quote:
Originally Posted by Shane View Post
I would have just used the 3.00" spindle considering it's only .500"
useless info

Quote:
Originally Posted by Shane View Post
Exactly, all that work on the a-arms for only .500" more IS pretty stupid (your words not mine).

Had your fab guy done a better job measuring while doing the Z, he wouldn't have had to do all that extra work to the a-arms.

Always remember, young Skywalker, Measure twice. Cut once.
wrong, doesnt need more z

Quote:
Originally Posted by leftcoast66 View Post
Its only your money for him to go in and cut more because the first cuts weren't deep enough to make it lay. I think everyone's saying you should have done this research beforehand, and more clear questions always help when you want things answered. Rather than the frantic after the fact its not laying low enough what do I do now type of a deal.
he doesnt need anymore z. theres plenty more ways to get this truck on the ground without shoving the engine/trans through the cab floor




Im just saying, the guy asked a simple question, and got bashed for some irrelevant (for only z'ing 2.5). This is just tradition here though. and now I've been suckered into posting meanless bs as well.
cajundragger is offline  
Old 05-24-2009, 01:33 AM   #45
The Big Green
Registered User
 
Join Date: Oct 2007
Location: Fort Smith,AR
Posts: 1,305
Re: Need help with Z-ing!

Cajundragger,

That's good info. I got my truck done. We did the 2.5In Z, dropped the Dom bags in the lower arm, cut and straigtened the upper arm to align the balljoint so it's not in a bind, and and it lays on my 20 with a 27in tire. I did do a 3in spindle to lay on a 22 in a few months. Plans are a 22/24. Trucks lays flat on pinch weld on that work, strange don't you think? LOL. Atleast you know that a 2in is fine. I have a electronic dist. with a Accel supercoil cap and even with the cap of the base where the cap sits hits the firewall. I'd hate to have a even bigger Z. I'll know more with my carb and breather on but it may be close to the hood then. I don't like the valve covers thru the hood look lol.
The Big Green is offline  
Old 05-24-2009, 01:55 AM   #46
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 21,923
Re: Need help with Z-ing!

Quote:
Originally Posted by cajundragger View Post
Theres no need for bigger than 2" of z. period. after 2 the engine gets raised to high.

if you already z'd it 2.5 then section the crossmember 1.25", raise the steering .5" to clear, cut the hell out the upper spring pocket and plate the inside, throw your stepped arms away and get ART arms or new stockers and reangle the upper bj. That setup will lay 22's with a 2" spindle or 24's with a 3" and with a slam bag get around 14" of lift.

pics of 1.75 z, 1.25 c-member raise, cut upper pocket, 2" spindles and ART arms. setup is on 245/40/20's but still lays on top of 2x4's laid flat with -5 degrees of camber........ glad to see everyone else up to their usual mindset of bash the thread starter and provide no information.
If you read the original post, I got out of it that he wanted to get more drop after the 'Z' w/o spending the money for dropped spindles. If you calculate the cost invloved w/paying his guy to do all the mods you suggest (after already doing the initial 'Z'), it would most likely equal or surpass the cost of the spindles. So...... I feel the exact opposite of what you suggest. I've tried to help but feel any good advice is just ignored or bashed by someone who doesn't agree w/my suggestion.

For the record, I didn't bash. What i read was he didn't want to spend over X amount of dollars & didn't want to do a bunch of extra work but then didn't end up w/what he wanted hence my suggestion of measuring twice, cutting once.

I can only speak accurately for myself, but we (other members & myself) suggested drop spindles & that wasn't enough so I suggested more of a Z. If the guy can do a 2.5" 'Z', he surely can do a 3.5"

Why would increasing the amount of 'Z' or adding 3" spindles cost more than removing the c.member, sectioning it, re-installing it, raise the steering, & then modifying the a-arms?

Although we try to help, our answers aren't always what is wanted. That being said, they shouldn't be considered useless information. Just because one chooses a different option, it does not render all other choices worthless.
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.

Last edited by SCOTI; 05-24-2009 at 01:57 AM.
SCOTI is offline  
Old 05-24-2009, 05:33 PM   #47
Shane
Account Suspended
 
Shane's Avatar
 
Join Date: Jun 2000
Location: over yonder
Posts: 14,270
Re: Need help with Z-ing!

know-it-alls are always good for a laugh ...
Shane is offline  
Old 05-24-2009, 11:46 PM   #48
cajundragger
Registered User
 
Join Date: Aug 2006
Location: louisiana
Posts: 1,008
Re: Need help with Z-ing!

Quote:
Originally Posted by Shane View Post
know-it-alls are always good for a laugh ...
yeah you always seem to make me chuckle
cajundragger is offline  
Old 05-24-2009, 11:47 PM   #49
cajundragger
Registered User
 
Join Date: Aug 2006
Location: louisiana
Posts: 1,008
Re: Need help with Z-ing!

Quote:
Originally Posted by SCOTI View Post
If you read the original post, I got out of it that he wanted to get more drop after the 'Z' w/o spending the money for dropped spindles. If you calculate the cost invloved w/paying his guy to do all the mods you suggest (after already doing the initial 'Z'), it would most likely equal or surpass the cost of the spindles. So...... I feel the exact opposite of what you suggest. I've tried to help but feel any good advice is just ignored or bashed by someone who doesn't agree w/my suggestion.

For the record, I didn't bash. What i read was he didn't want to spend over X amount of dollars & didn't want to do a bunch of extra work but then didn't end up w/what he wanted hence my suggestion of measuring twice, cutting once.

I can only speak accurately for myself, but we (other members & myself) suggested drop spindles & that wasn't enough so I suggested more of a Z. If the guy can do a 2.5" 'Z', he surely can do a 3.5"

Why would increasing the amount of 'Z' or adding 3" spindles cost more than removing the c.member, sectioning it, re-installing it, raise the steering, & then modifying the a-arms?

Although we try to help, our answers aren't always what is wanted. That being said, they shouldn't be considered useless information. Just because one chooses a different option, it does not render all other choices worthless.
if hes at 2.5 he's already too far. by stepping up to 3.5 or more he will have even more engine/trans clearance issues. every quarter inch of z makes it worse.
cajundragger is offline  
Old 05-25-2009, 12:01 AM   #50
N2TRUX
Happy to be here
 
N2TRUX's Avatar
 
Join Date: Mar 2000
Location: Cypress, TX
Posts: 39,023
Re: Need help with Z-ing!

Quote:
Originally Posted by cajundragger View Post
....glad to see everyone else up to their usual mindset of bash the thread starter and provide no information.
Exactly how many ways do you suggest the advice be offered before you feel it's good information? Questions were asked and answered, but it wasn't the answer the OP wanted to hear.

Your insight and advice is appreciated, but your suggestion that bashing is the norm on this forum is not.
__________________
Follow me on Facebook and Instagram @N2trux.com

Articles-

"Jake" the 84 to 74 crewcab

"Elwood" the77_Remix

85 GMC Sierra "Scarlett"

"Refining Sierra"
N2TRUX is offline  
Closed Thread

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 09:22 PM.


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