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 01-26-2003, 12:00 PM   #1
FRENCHBLUE72
PROJECT 7DEUCE
 
FRENCHBLUE72's Avatar
 
Join Date: Dec 2002
Location: GRANTS PASS OR
Posts: 21,606
Rear springs

Where would be a good place to get rear springs......And what is the loweset drop i can get for the rear....I dont really want to use blocks because it lowers the trailing arms and i dont like that idea....Does anyone maybe have a set for sale or has anyone delt with Godfather customs or Autobahn wholesale direct???

THANKS LUKE
__________________
GO BIG GREEN GO DUCKS



MEMBER #6377

72 k-5 daily driver 6'' lift 35'' 350-350-205 slowly getting rust free.

Project "7DEUCE"

check out my build http://67-72chevytrucks.com/vboard/s...d.php?t=267665



Tim Powell..R.I.P EastSideLowlife..... R.I.P..
FRENCHBLUE72 is offline   Reply With Quote
Old 01-26-2003, 01:06 PM   #2
crazy4chevs
Registered User
 
crazy4chevs's Avatar
 
Join Date: Oct 2002
Location: Des Moines WA. (Kent, area)
Posts: 668
If you have a coil rearend I believe 6" is the max you can go before you have to do major mods. I have a 4/6 drop and no clearance issues.

leafs i'm not shure about.
__________________
70 chev c10 swb fleet
72 grill, sb 400, 2/4 drop.

68 chev c10 swb fleet
Early classic 4/6 drop with 4wheel disc brakes 9"rear 67-8 buckets tilt and A/C
Classic GM Truck Club of Washington



.
crazy4chevs is offline   Reply With Quote
Old 01-26-2003, 11:36 PM   #3
FRENCHBLUE72
PROJECT 7DEUCE
 
FRENCHBLUE72's Avatar
 
Join Date: Dec 2002
Location: GRANTS PASS OR
Posts: 21,606
I have coils.......How is the ride with the 6" rear drop and do you have a pic of your truck so that i can see the stance?
__________________
GO BIG GREEN GO DUCKS



MEMBER #6377

72 k-5 daily driver 6'' lift 35'' 350-350-205 slowly getting rust free.

Project "7DEUCE"

check out my build http://67-72chevytrucks.com/vboard/s...d.php?t=267665



Tim Powell..R.I.P EastSideLowlife..... R.I.P..
FRENCHBLUE72 is offline   Reply With Quote
Old 01-26-2003, 11:48 PM   #4
Mike C
Registered User
 
Mike C's Avatar
 
Join Date: Dec 1999
Location: Austin, TX, USA
Posts: 7,727
Actually, the trailing arm stays in the same place. The blocks just raise the differential housing. Changing springs raises the control arms. I would do some combination of blocks and springs rather than 6" springs in order to keep the geometry of the control arms close to stock. Also gives you some freedom to adjust height. If 6" is too much, you can not use the 2" blocks, and for 4" springs if that is too low, just use the 2" blocks.
__________________
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 01-27-2003, 03:05 AM   #5
rustedchevy
Account Suspended
 
Join Date: Jan 2003
Location: il
Posts: 115
but since the wheels always are ont he ground the housing isnt whats moving, the arms would be lowered if you added blocks inbetween bottom side of housing and top of the arms
rustedchevy is offline   Reply With Quote
Old 01-27-2003, 11:26 AM   #6
Mike C
Registered User
 
Mike C's Avatar
 
Join Date: Dec 1999
Location: Austin, TX, USA
Posts: 7,727
I'll stick by my statement. The axle housing is either moved up, or everything else is lowered, but the geometry of the trailing arms relative to the chassis remains the same even though the housing has changed location relative to everything else. When you do springs, the trailing arms themselves have an angle change relative to the frame. Since the axle housing and everything attachted to it are moved. Or the chassis is lowered around the axle housing depending on how you want to look at it, the net effect is a change in geometry. Either method may require adjustment to the track rod depending on the amount of lowering since both move the axle housing relative to the frame mount for the track rod. The more the truck is lowered, the more careful you will have to be in the angle of the trailing arms, the length of the track rod, and the pinion angle relative to the transmission.
__________________
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 01-27-2003, 08:10 PM   #7
Blue68
Registered User
 
Blue68's Avatar
 
Join Date: Apr 2000
Location: Frisco, Tx, USA
Posts: 606
Springs - Early Classic Enterprise, Brothers, etc. Check out the part suppliers/supporters on the board's home page. For stances, start here...http://www.earlyclassic.com/catalogpg6.html
__________________
http://home.comcast.net/~r.landrum/w...tos.html-.html

'68 C-10 LWB, '98 Z-71 350 w/accessories (Serpentine), Edelbrock Performer, Edelbrock 1405 (600cfm) carb, GM HEI, CompCam Extreme 4x4 roller cam, Thorley Headers, Carter Electric Fuel Pump, Vintage Air, 700r4, 3.73, disc brakes and power steering upgrades.
Blue68 is offline   Reply With Quote
Old 01-27-2003, 08:55 PM   #8
crazy longhorn
Fabricate till you "puke"
 
Join Date: Jun 2002
Location: Ill
Posts: 9,402
I think I would go no more than 4" max on the spring, If you want a little more you can add a block. A lot of the aftermarket bocks come with the top shaved on an angle to correct pinion angles due to the dropped spring, as Mike C has already posted. The blocks will let the trail arms /brackets , ect hang closer to the pavement, & from what i have seen about 2" is max to go on a block for a 15" wheel.....& still keep things above "scrub lines". The block wont affect pinion angle, but the springs will. Good luck...crazy
__________________
69 longhorn,4" chop,3/5 drop, 1/2 ton suspension/disc brakes,1 1/2" body drop,steel tilt clip, 5.3/Edelbrock rpm intake/600 carb, Hooker streetrod shorties,2 1/2" exhaust/ H pipe/50's Flows , 6 spd Richmond trans,12 bolt/ 3.40 gears....
crazy longhorn is offline   Reply With Quote
Old 01-27-2003, 10:50 PM   #9
FRENCHBLUE72
PROJECT 7DEUCE
 
FRENCHBLUE72's Avatar
 
Join Date: Dec 2002
Location: GRANTS PASS OR
Posts: 21,606
Ok i got the spring thing down !!!!untill i looked at a TURNER ad the had trailing arm brackets that had adjusting hole i guess you would call them.....Would they help the pinion angle or help eliminate the lowering block? Now im all confused....Should i just get a 4 in spring and a 2 in block or say screw it all and get airbags !!!!!!!!!!

Dazed and confused LUKE
__________________
GO BIG GREEN GO DUCKS



MEMBER #6377

72 k-5 daily driver 6'' lift 35'' 350-350-205 slowly getting rust free.

Project "7DEUCE"

check out my build http://67-72chevytrucks.com/vboard/s...d.php?t=267665



Tim Powell..R.I.P EastSideLowlife..... R.I.P..
FRENCHBLUE72 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 02:58 PM.


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