PDA

View Full Version : lowering questions w/coils?


slamchop
08-06-2004, 12:00 AM
I want to lower my truck I just picked up and i have heated up coils and cut them before,but what is the best way?Its a gm frontend probably 65' el camino,or chevelle...

Ayers Garage
08-06-2004, 12:12 AM
best way is to cut them.

DIRTYT
08-06-2004, 12:13 AM
if it is for sure chevelle/elcamino heres some part number for lowering springs that would be the best low budget way. other then spindles perhaps

c990093.......2" drop $159.95
c990094.......3" drop $159.95

i got these from original parts group 1800-chevelle.

Bryan

Unkl Ian
08-06-2004, 12:15 AM
When you heat them,you destroy the factory heat treatment,
and that area is no longer a spring.
Which explains why they break.

wideglide74
08-06-2004, 12:58 AM
I cut 13/4 coils out of my stock springs then had it realigned. The car sits good and rides perfectly...

Roddin28
08-06-2004, 01:13 AM
check them out - http://www.coilsprings.com/index.html
they will lower the coils you need - the inches you need -- hmm maybe 120 a pair - sounds good to me

ESnacky6
08-06-2004, 01:21 AM
yeah..!!

I got a set of 4 dropped springs from www.coilsprings.com (http://www.coilsprings.com)
for my '65 Riviera.... $314 shipped to my door..!!!

great service and product, fast and cheap...!!
what more could you ask for..???

Later, Snacks....

slammed
08-06-2004, 01:25 AM
Eibach Spring's Doestech Shock's Sway Bar's

Hellfish
08-06-2004, 02:52 PM
the springs in my 59 chevy ride in grooves that are the same shape as the sping ends. If I cut them less than a full coil (1/2 coil.. 1 1/2 coils...etc) then the ends won't line up in the grooves. Is that a problem?

1oldtimer
08-06-2004, 03:04 PM
do NOT heat them up, cut them with a hack saw or cutt off wheel. i cut 2 coils out of my '60 el camino, put springs in a bucket of water and cut away.

DrJ
08-06-2004, 04:06 PM
[ QUOTE ]
the springs in my 59 chevy ride in grooves that are the same shape as the sping ends. If I cut them less than a full coil (1/2 coil.. 1 1/2 coils...etc) then the ends won't line up in the grooves. Is that a problem?

[/ QUOTE ]

They might "walk" back and fourth around the difference and squeek while doing it and if there's a difference in height in how they sit, (I know there is) then one might be up and one down and make the car lean a bit, not much, but a bit.
Also, you want to round and smooth off that cut end a bit so it doesn't start digging through the seat

Mongo
08-06-2004, 04:10 PM
[ QUOTE ]
do NOT heat them up, cut them with a hack saw or cutt off wheel. i cut 2 coils out of my '60 el camino, put springs in a bucket of water and cut away.

[/ QUOTE ]Whats up with the bucket of water ??

Mongo
08-06-2004, 04:13 PM
It's funny , I am just getting to this point on my 60 olds also. I just installed 2 1/2" blocks on the back yesterday so now I have to do the front.I plan on cutting the coils.

DrJ
08-06-2004, 04:18 PM
if you do rear coils ya might want to check this thread about shorter shocks to keep the springs from falling out, too.
http://www.jalopyjournal.com/ubbthreads/showflat.php?Cat=&Number=498002&page=0&view=collap sed&sb=5&o=14&fpart=1

FONZI
08-06-2004, 04:19 PM
They might "walk" back and fourth around the difference and squeek while doing it and if there's a difference in height in how they sit, (I know there is) then one might be up and one down and make the car lean a bit, not much, but a bit.
Also, you want to round and smooth off that cut end a bit so it doesn't start digging through the seat


-Great advise Doc. I never thought about rouding that end b4.


FONZI

1oldtimer
08-13-2004, 02:23 AM
[ QUOTE ]
[ QUOTE ]
do NOT heat them up, cut them with a hack saw or cutt off wheel. i cut 2 coils out of my '60 el camino, put springs in a bucket of water and cut away.

[/ QUOTE ]Whats up with the bucket of water ??

[/ QUOTE ]
the water is to keep them cool while cutting, i used an air die grinder and filled just under the coil i was cutting. the do move if you let the axle hang, but they don't fall out. my friend went 2 1/2 and they do fall out.

Just Gary
08-13-2004, 04:10 PM
Ditto 1 oldtimer. I'd add one more recommendation: The first trip you should take after a lowering job should be to an alignment shop.

I cut 1 1/2 coils from my front springs & installed 2" dropped spindles for a total of ~4" drop in the front. The rear was brought down with 2" lowering blocks. This is about the practical limit for a shade-tree mechanic. To drop any more, you'll need bags or serious suspension work and a much bigger investment of $$/time (or both).