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 02-22-2020, 04:44 PM   #1
03BlkZ
Registered User
 
Join Date: Nov 2015
Location: Hewitt, Tx
Posts: 386
Lowering questions

I have a 70 C10 and am wanting to lower it. I am going to do a disc brake conversion and wanted to know how to lower. I want to do the 2/4 drop. So when I do my brakes do I install drop spindles and stock height springs or do I use stock spindle and lowering springs? The rear is coil so I know just springs back there.
03BlkZ is offline   Reply With Quote
Old 02-22-2020, 06:08 PM   #2
notsolo
Registered User
 
notsolo's Avatar
 
Join Date: Apr 2008
Location: Md
Posts: 2,482
Re: Lowering questions

Look at some others that have posted...for the rear springs, combination of drop blocks and lowered springs for a better ride. I cut my drop blocks on an angle (a wedge) to keep the pinion angle correct.
notsolo is offline   Reply With Quote
Old 02-22-2020, 07:25 PM   #3
Mike C
Registered User
 
Mike C's Avatar
 
Join Date: Dec 1999
Location: Austin, TX, USA
Posts: 7,727
Re: Lowering questions

On the front if you are lowering 2", it will be 2 1/2" with the spindles. But this is what I would do. Since you are buying the spindles either way, I would get the drop spindles and put it together with your OEM springs. That way when you want to go lower, you haven't spent the money on springs. And most likely, you will want to go a little lower. Then you can buy the lowering spring you want to get the final ride height. Buy once and not twice! (or more...)
__________________
44 Willys MB
52 M38A1
64 Corvette Coupe
68 Camaro 'vert LT1 & TH700
69 Z/28 355 12.6's @110
69 Chevy Short Step 4 1/2"/7" drop
72 Jimmy 4WD 4spd 4" & 35's
02 GMC 2500HD 4x4 Duramax
Mike C is offline   Reply With Quote
Old 02-22-2020, 07:36 PM   #4
03BlkZ
Registered User
 
Join Date: Nov 2015
Location: Hewitt, Tx
Posts: 386
Re: Lowering questions

Quote:
Originally Posted by Mike C View Post
On the front if you are lowering 2", it will be 2 1/2" with the spindles. But this is what I would do. Since you are buying the spindles either way, I would get the drop spindles and put it together with your OEM springs. That way when you want to go lower, you haven't spent the money on springs. And most likely, you will want to go a little lower. Then you can buy the lowering spring you want to get the final ride height. Buy once and not twice! (or more...)
Awesome! That answered my question. Drop spindles and stock springs. Do you recommend the 4 inch drop in the rear? My truck has trailing arms and coils springs in the rear.
03BlkZ is offline   Reply With Quote
Old 02-23-2020, 10:53 AM   #5
Mike C
Registered User
 
Mike C's Avatar
 
Join Date: Dec 1999
Location: Austin, TX, USA
Posts: 7,727
Re: Lowering questions

I would start with 5” in the back I think. Mine is lowered 4 1/2” front and 7” rear and the 2 1/2” difference is good IMO.

Although 4” springs gives you option of adding 1” blocks if you want it dropped just a little more and cheaper than second set of springs.
__________________
44 Willys MB
52 M38A1
64 Corvette Coupe
68 Camaro 'vert LT1 & TH700
69 Z/28 355 12.6's @110
69 Chevy Short Step 4 1/2"/7" drop
72 Jimmy 4WD 4spd 4" & 35's
02 GMC 2500HD 4x4 Duramax
Mike C is offline   Reply With Quote
Old 02-23-2020, 12:36 PM   #6
YBNORML
Registered User
 
YBNORML's Avatar
 
Join Date: May 2010
Location: Edmonton, Alberta
Posts: 3,844
Re: Lowering questions

I have found that 3/5 is the perfect lowering job for the lowering newbie or the guy who just wants a comfortable drop. 2/4 is barely noticeable.

As far as I’m concerned all lowering on these trucks should start with a drop spindle, there is absolutely no change in ride quality with a drop spindle.
__________________
---------------------------------------------------------------
Jason.

68’ GMC shortbox
https://67-72chevytrucks.com/vboard/...d.php?t=794201

72' 2WD Blazer
http://67-72chevytrucks.com/vboard/s...d.php?t=425385

67' LongBox C-10
http://67-72chevytrucks.com/vboard/s...d.php?t=691845

InstaGram ybnorml67
YBNORML is offline   Reply With Quote
Old 02-23-2020, 03:03 PM   #7
ltdmstr
Registered User
 
ltdmstr's Avatar
 
Join Date: Jul 2016
Location: Deerfield IL
Posts: 108
Re: Lowering questions

Quote:
Originally Posted by YBNORML View Post
I have found that 3/5 is the perfect lowering job for the lowering newbie or the guy who just wants a comfortable drop. 2/4 is barely noticeable.

As far as I’m concerned all lowering on these trucks should start with a drop spindle, there is absolutely no change in ride quality with a drop spindle.
I agree with dropped spindle on front and springs on the rear. However, I would disagree with a 2/4 drop being barely noticeable. I did that on my '69 lwb (see avatar photo) and the difference is quite significant vs. stock.
ltdmstr is offline   Reply With Quote
Old 02-23-2020, 03:20 PM   #8
davischevy
Senior Member

 
davischevy's Avatar
 
Join Date: Sep 2008
Location: Harrison, Arkansas
Posts: 9,860
Re: Lowering questions

Dropped spindles in the front with OEM springs, and 4" springs in the rear.
Attached Images
 
__________________
other Larry


Build thread, Arkansas K10
https://67-72chevytrucks.com/vboard/...=755797&page=5





The ability to speak several languages is an asset, but the ability to keep your mouth shut in any language is priceless.
davischevy is offline   Reply With Quote
Old 02-23-2020, 07:23 PM   #9
03BlkZ
Registered User
 
Join Date: Nov 2015
Location: Hewitt, Tx
Posts: 386
Re: Lowering questions

Quote:
Originally Posted by davischevy View Post
Dropped spindles in the front with OEM springs, and 4" springs in the rear.
That looks freaking perfect to me. Thanks!
03BlkZ is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 10:44 PM.


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