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 02-02-2007, 01:33 PM   #1
Hooker
aka TEX-TOY
 
Hooker's Avatar
 
Join Date: Jan 2007
Location: Kentucky
Posts: 127
Dropping?

What is the lowest i can go in the rear without having to c notch my frame?

I was thinking this 2.5 spindles in the fron with 1 or 2 in springs and 4 or 5 in in the rear with springs... thanks
__________________
1969 Chevy C10 SWB w/ disk brakes and soon to be lowered with spindles and springs!!!! Getting a paint job like a Army Chinook Helicopter!!!! HOOKERS RULE!!

BRAND NEW WIFE BOUGHT IT FOR ME AS A WEDDING GIFT!!! SHE IS THE BOMB!!!!!!
Hooker is offline   Reply With Quote
Old 02-02-2007, 01:55 PM   #2
adpostel
New Member
 
Join Date: Jul 2006
Location: Houston, TX
Posts: 132
Re: Dropping?

I was wondering the same thing. I need to do the same thing.....
__________________
1968 C10 LWB Project 454/400
http://www.cardomain.com/ride/2417713
adpostel is offline   Reply With Quote
Old 02-02-2007, 02:30 PM   #3
COACHMEASON
Keep On Keepin' On
 
COACHMEASON's Avatar
 
Join Date: Apr 2006
Location: Oklahoma
Posts: 417
Re: Dropping?

I have heard 6" in the back is pushing...I am going 5" myself (w/ a panhard bar)
COACHMEASON is offline   Reply With Quote
Old 02-02-2007, 02:36 PM   #4
Hooker
aka TEX-TOY
 
Hooker's Avatar
 
Join Date: Jan 2007
Location: Kentucky
Posts: 127
Re: Dropping?

did you notch your frame for 5?
__________________
1969 Chevy C10 SWB w/ disk brakes and soon to be lowered with spindles and springs!!!! Getting a paint job like a Army Chinook Helicopter!!!! HOOKERS RULE!!

BRAND NEW WIFE BOUGHT IT FOR ME AS A WEDDING GIFT!!! SHE IS THE BOMB!!!!!!
Hooker is offline   Reply With Quote
Old 02-02-2007, 03:12 PM   #5
Robznob11
Registered User
 
Robznob11's Avatar
 
Join Date: Feb 2004
Location: brownfield texas (west texas)
Posts: 1,936
Re: Dropping?

there was a artical in classic trucks where they put the complete cpp kit on a 65 witch is the same as our coil spring set up and they said you could go 6" with no notches. my truck has 6" drop coils from western chassies got them at sport truck direct, only ones i know of that have 6 any how, there is still alot of room between my frame and axle.however if it ever does hit on a launch it will be a wild ride cause the rears will likley unloade so if that happens i will notch it. i would think you will be ok on a daily driver though
__________________
The Ghost 67 short wide full custom. 550 hp LSX, 4l80E, narrowed 9". Body dropped w/air ride!
........................ ___
.........________//__{\_____
,,,,,,,/__(⊙)___//___/__(O)_/

@disciple2.rc 💪instagram💪
LED TAILS
Robznob11 is offline   Reply With Quote
Old 02-02-2007, 03:36 PM   #6
powell72
Senior Member
 
powell72's Avatar
 
Join Date: Jan 2005
Location: Loveland Co.
Posts: 3,098
Re: Dropping?

6'' is fine without a notch. There are quite a few of us on here with 6'' drops and no notches. ECE sells 6'' drop coils.
__________________
Chris
74 Custom Deluxe SWB 350/350/3.73’s
99 2wd Silverado RCSB 5.3/4L60/3.90’s

http://www.classictrucks.com/feature...short_bed.html

Last edited by powell72; 02-02-2007 at 03:37 PM.
powell72 is offline   Reply With Quote
Old 02-02-2007, 04:37 PM   #7
Ram-Man
Senior Member
 
Ram-Man's Avatar
 
Join Date: Aug 2006
Location: Minnesota
Posts: 943
Re: Dropping?

From what I read in past posts is you can go 6" without a notch, but I think you will have very little spring travel in the rear.
Ram-Man is offline   Reply With Quote
Old 02-02-2007, 05:36 PM   #8
adpostel
New Member
 
Join Date: Jul 2006
Location: Houston, TX
Posts: 132
Re: Dropping?

If you do go 6 in the rear with no notch, is the ride really bumpy? Or does that depend on the Shocks you use?
__________________
1968 C10 LWB Project 454/400
http://www.cardomain.com/ride/2417713
adpostel is offline   Reply With Quote
Old 02-02-2007, 05:35 PM   #9
bigblockorange
Senior Member
 
Join Date: Jan 2007
Location: central pa
Posts: 428
Re: Dropping?

I know a local guy who used 4" lift blocks from a lift kit in his 67 shorty he said it worked fine I asked about the pinion angle he said he never lost a U-joint Anyone else try this?
bigblockorange is offline   Reply With Quote
Old 02-02-2007, 11:24 PM   #10
powell72
Senior Member
 
powell72's Avatar
 
Join Date: Jan 2005
Location: Loveland Co.
Posts: 3,098
Re: Dropping?

I use the gray KYB shocks on my truck, the ride is good. The only problem I have is the rear bottoms out on the exhaust once in a while. It's my fault, I routed the exhaust incorrectly for the amount of drop.



__________________
Chris
74 Custom Deluxe SWB 350/350/3.73’s
99 2wd Silverado RCSB 5.3/4L60/3.90’s

http://www.classictrucks.com/feature...short_bed.html
powell72 is offline   Reply With Quote
Old 02-03-2007, 12:04 AM   #11
see ten
WTB this ad
 
see ten's Avatar
 
Join Date: Sep 2004
Location: Lafayette Georgia
Posts: 5,074
Re: Dropping?

I wanted my truck as low as I could get it without having to notch it. The guys at ECE said a 6" drop wouldn't bottom out unless I was loaded. Well as previously stated a lot of guys run 6" of drop out back without problems but sooner or later you are going to bottom out. Yes, 98% of the time while driving unloaded you will be fine but sooner or later you will bottom out. 5" is probably a lot closer to being a worry free drop. I thought about swapping out my rear springs for 5" springs but I really like the way it looks. I wouldn't call the ride harsh, but yes it is more firm than before it was dropped. My truck has 2.5" drop spindles with 1" drop coils up front. Out back are 6" drop coils along with shock relocators and a super track bar. The trailing arm crossmember was swapped for an ECE extreme drop piece.





This is member 71see10's truck. He has stock height front springs along with 2.5" drop spindles up front. Out back he has 5" drop coils along with the super track bar kit.





see ten is offline   Reply With Quote
Old 02-03-2007, 12:39 AM   #12
short69
Registered User
 
short69's Avatar
 
Join Date: Oct 2006
Location: las vegas
Posts: 88
Re: Dropping?


I have 4'' drop springs and 2'' lowering blocks
__________________
69 shorty w/ 67 front clip
short69 is offline   Reply With Quote
Old 02-03-2007, 12:41 AM   #13
short69
Registered User
 
short69's Avatar
 
Join Date: Oct 2006
Location: las vegas
Posts: 88
Re: Dropping?

I dont think the photo showed up but it showed that thare is about 4'' of clearance between the axle and the frame
__________________
69 shorty w/ 67 front clip
short69 is offline   Reply With Quote
Old 02-03-2007, 01:51 AM   #14
chopper103in
Registered User
 
chopper103in's Avatar
 
Join Date: Dec 2006
Location: sycamore,il
Posts: 163
Re: Dropping?

i have a 5in drop spring in the back with no problems
__________________
69 chevy swb
2.5 in droped spindle with 1 coil cut--5 in dropped spring in rear
5 in dropped spring
307 repaced soon with 350
3sp on tree soon replaced with 350 tubo

06 monte carlo
94 chrysler town & country---198K
84 jag xj6
76 sportster---57 panhead
chopper103in 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 06:24 PM.


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