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 06-13-2007, 05:54 PM   #26
1970shortbed
Active Member
 
Join Date: Jun 2007
Location: Upstate new york
Posts: 240
Re: cutting springs?

my truck had cut springs when i got it and it wa ok ride but was loose when i went to stop esp a hard stop so i got all the proper spindles and such to set it up


i spent less that 1500.00 on dropping my truck front and rear that included disc brakes for the front and power brake booster plus shocks through McGaughys


i got all my stuff through a guy i know on a dodge forum his site it http://slammed1.com/ most of the stuff on his site is dodge because he owns a dodge but also has a old chevy to snd workes on a bunch of different stuff he is in arkansas
1970shortbed is offline   Reply With Quote
Old 06-14-2007, 11:12 PM   #27
Brad
Out of the carpool lane.
 
Brad's Avatar
 
Join Date: Jan 2000
Location: Clark Co, WA
Posts: 5,672
Re: cutting springs?

I agree with what everyone else has said here. I've cut springs and I've also heated them and have had 0 problems with either like everyone else. Cut like described above and you'll have no problems.
__________________

1968 C-10 SWB, 5.7 Vortec/700R4/3.73 posi, Torch Red
1968 Camaro, 250/Powerglide, all original (No, I'm not gonna drop a 350 in it!...Jeez!)
2000 Honda VFR in the faster yellow!
2008 Husqvarna TE-610

1967 C-10 SWB 'Six Appeal'-Gone but not forgotten...

Brad is offline   Reply With Quote
Old 06-14-2007, 11:21 PM   #28
68chevy68
Registered User
 
68chevy68's Avatar
 
Join Date: Apr 2007
Location: arkansas
Posts: 524
Re: cutting springs?

My buddy cut one coil out of his and personaly I don't think it rides well at all. It rides like crap.
68chevy68 is offline   Reply With Quote
Old 06-14-2007, 11:45 PM   #29
Rupdog
Registered User
 
Join Date: Apr 2007
Location: Riverside, CA 92507
Posts: 129
Re: cutting springs?

if you're gonna cut coils, do it with a cold cut. no plasma, and no heating. just get a cutting disc or hacksaw.

heating the coil changes the metallurgy, which changes the characteristics of the spring's responsiveness. they will continue to sag over time, becoming eventually useless. you'll be lucky if they sag evenly. the PO on my camaro did this, and it eventually dipped in the front right.

also note that cutting a coil (even a cold cut) changes the spring rate. you're shortening the lenght of wire that the weight is distributed over, which makes it "bouncier" than originally designed. if you look at aftermarket "lowering springs", you'll see that they have fewer coils, but the wire diameter has been changed to compensate.

bottom line... cold cut is OK, but only 1 coil. expect it to be bouncier, and consider yourself all the luckier if it's not.
Rupdog is offline   Reply With Quote
Old 06-14-2007, 11:52 PM   #30
sick69
Registered User
 
sick69's Avatar
 
Join Date: Sep 2006
Location: colorado springs colorado
Posts: 737
Re: cutting springs?

I hear everyone talkin about "rough ride, bouncy ride" just out of curiousity how much of this is due to long wheel base vs short wheel base?


Frank
__________________
70 chevy lwb c10
454/th400 and a 9" rearend
suicide doors, marker light fuel fill, 4" cowl , mini tub
sick69 is offline   Reply With Quote
Old 06-14-2007, 11:56 PM   #31
Frizzle Fry
Registered User
 
Frizzle Fry's Avatar
 
Join Date: Aug 2005
Location: Hillsboro Oregon
Posts: 6,449
Re: cutting springs?

We'll my bags are on the way, but for the last 2 years I've had cut springs in the front with 2.5" spindles. The thing is; they are small block springs and I have a big block So that extra "bounciness" that people describe with cut springs was offset by the extra weight of a big block. I've ridden in and driven lots of old and new cars and trucks and I'll honestly say that this set-up rides very nice.
Frizzle Fry is offline   Reply With Quote
Old 06-15-2007, 12:01 AM   #32
sighlurr
______________
 
sighlurr's Avatar
 
Join Date: Sep 2006
Location: Danville, CA
Posts: 1,285
Re: cutting springs?

I found an exhaust shop here in Sacramento that cut the front springs on one of my old trucks for $30 per side. Dropped the truck down 1.5" and it rode great.
sighlurr is offline   Reply With Quote
Old 06-15-2007, 12:03 AM   #33
68GMC454
THE VILLIAGE IDIOT
 
68GMC454's Avatar
 
Join Date: Nov 2006
Location: Tooele, Utah
Posts: 1,405
Re: cutting springs?

ive never cut them for trucks..but have converted a few air ride cars,,to coils, and had to cut the front coils to get them in..they ride good...thinking i will cut the front ones on my truck if i ever get to work on the truck...dont ask what air ride cars..would hate to get in trouble for likeing other brands..lmao
billy
__________________
honestly honey,,i have no idea how that truck got here.
68GMC454 is offline   Reply With Quote
Old 06-15-2007, 12:07 AM   #34
Warren
Registered User
 
Join Date: Dec 2006
Location: Ontario
Posts: 73
Re: cutting springs?

An old stock car racer told me to change the height of their cars they would take the shocks off and then bang the car down, dont rmember exactly how he said it was done. I asked a friend that races and wins if that was possible and he said yes.

Too hard to find that guy but there is an old stock car racer in town here. I took him my carb after it was rebuild by a shop in the city. He took it apart, then put on a manual choke and it starts exactly as he said every time now. He also adjusted some screws with a vacuum gauge and when I drove it right away it felt different, more open. Saddly though it is easier to spin the tires now.

Will ask this guy about the height bounce method, the first guy I had no history with but he sounded pretty bright probably it was an accurate statement.

Warren
Warren is offline   Reply With Quote
Reply

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 03:56 PM.


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