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Old 04-14-2003, 03:25 PM   #1
HotRod929
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How Much Drop by Cutting 1 Coil off front coil springs?

How much of a drop can I expect if I cut one full coil off the front coils on my 70 C20? Would I get about 3" or more or less? I just wanna know so that when I get drop shocks I know what size to get. Thanks

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1970 Chevy C-20
350 V-8
Turbo 350 w/ shift kit
Dana 60 w/ 4.10 gears AND Powr-Loc POSI
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Edelbrock 1406 600cfm carb
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Old 04-14-2003, 08:07 PM   #2
apstguy
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Don't go cheap! You might end up hurting yourself and your truck! Just get drop coils - they are progressive and will help you from bottoming out like you will with stock cut coils.
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Old 04-15-2003, 09:29 AM   #3
Randy70C-10
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I agree, go with dropped springs. To answer your question though, the rule of thumb is 1 inch drop to each 1/4 coil that you cut, so if you cut a full coil, you'll get a 3-4 inch drop.
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Old 04-15-2003, 11:43 PM   #4
Mdapperdan
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You will be sorry!! Any job worth doing is worth doing wright>
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Old 04-15-2003, 11:49 PM   #5
HotRod929
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Actually I just had it done and I love it. yes the rid is a bit rougher but nothing that would kill anyone. And I saved a lot of money in the process. Later on down the road when I have the money I will ether do it with drop springs or bag the truck.

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1970 Chevy C-20
350 V-8
Turbo 350 w/ shift kit
Dana 60 w/ 4.10 gears AND Powr-Loc POSI
New Additions:
Summit Headers
135amp alternator
Proform HEI
Edelbrock 1406 600cfm carb
Sunpro Tach
Powr-Loc POSI
Edelbrock Performer RPM Intake
MSD 6A Ignition Box

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Old 04-16-2003, 12:34 AM   #6
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Well, you can't say we didn't tell you.
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Old 04-17-2003, 07:15 PM   #7
phantom dually
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Cut a few more out!!
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92 C1500 stepside 496 Stroker Competiton Engineering Ladder bars/QA1 coilovers. Dana 60 rear with 4.10 gear and posi. Bonspeed Palisade 20x12 in rear w/335/30/20 and 20x8.5 front w/245/40/20. 5/8 drop with Belltech springs/DJM spindles/drop shocks. WWS Progress thread http://67-72chevytrucks.com/vboard/s...d.php?t=140448
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Old 04-17-2003, 09:25 PM   #8
HotRod929
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I dont know about cutting more out but I deffinatly think that I will want to go lower when i get my new rims because they will be 2.5inches shorter than the monster tires i got on there now. But the back deffinatly need some attention.

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1970 Chevy C-20
350 V-8
Turbo 350 w/ shift kit
Dana 60 w/ 4.10 gears AND Powr-Loc POSI
New Additions:
Summit Headers
135amp alternator
Proform HEI
Edelbrock 1406 600cfm carb
Sunpro Tach
Powr-Loc POSI
Edelbrock Performer RPM Intake
MSD 6A Ignition Box

AIM: HotRod929

Visit My Site: http://1970chevy.netfirms.com/
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Old 04-20-2003, 03:55 PM   #9
bagged78
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Drop springs are cheep, but if you want to cut the coils, every coil is about 2" or so.. Example cut one full coil=2" and so on.... At least that is what I have ran into, just remember that the more you take off the softer the ride will be and you could start to bottom out... Have fun..
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