Cutting Coil Springs to Lower Car

What it is - Besides installing a fart cannon or hawlar lowering the vehicle seems to be one of the cool things in the modification checklist of the average Johir Jahangir and Fokir. The cheapest form of lowering kits are aftermarket shortened shock springs also referred to as dropped springs.

Home Up Cutting Springs Introduction Lowering A Car Is A Common Practice When Trying To Improve The Handling Or The Appearance In Some Cases This Is Done By Cutting The Springs That Came With The Car In This Article I Will Be Looking At The Problems

Use these tips to cut coil springs.

. If done correctly cutting the springs can save you money. Cut a 12 a coil at a time with a diecutter and reinstall itThe bottom a-frames should be level to the ground The balljoints should not meassure from the ground higher than the inner pivots of the a-frames or you will get some evil bump steercastor camber gain and other things you dont even want to know about. Cut the springs if you dont like the way it rides or the way it sits buy some lowering springs.

Global West Suspension discusses and offers a tutorial for trimming or cutting GM coil springs to lower your vehicle ride height Also of Interest. This means the spring compresses less. 3 Remove the strut.

CONS You can cut too much off. 1 lower profile uncompress will equal about 34 or slightly less when installed. Even these are at times too expensive for car enthusiasts and that has prompted many to resort to literally cutting or grinding off rings from your original coil springs and refitting them.

Place the two saddle clamp brackets around the compressed springs with the bottom clamp facing up and the top clamp groove facing down. The first coil cut off should probably be 1 full coil to see any results then a half or quarter coil depending on how close you are. Open your spring clamp kit and spread the parts out.

2 Remove the tire. IF yoU wAnT tO SlAm yOuRe caR DeN fOlLoW tHesE sTepS To mAkE sURe yoUR dOInG iT ThE rIGhT Way. Removing partial coils is REALLY hard to predict.

Unscrew the nuts and remove the tire. My suggestion would be to get some adjustable spring spacers and some inexpensive springs in the proper rate speedway motors sells both and raise or lower the car to your desired height without worrying about the change in rate. The first coil is dead anyway and wont effect the spring rate be sure you dont use a torch or plasma to cut the springs it will get them hot and change the spring rate.

However there is only one type of spring that should be cut to lower your car the T angential-end spring. Now I want to lower the whole car slightly and get the back more level with the front. Take the hub cap off of the wheel.

500 lbs will compress this spring 1 inch each coil collapses 01 inch. Secondly the spring coils are grinding against themselves and will destroy themselves over time. By cutting coils off of the spring the spring rate has been increased.

New vs oldthick vs thin. Nothing radical just a nie street car. Theres many factors to consider.

Follow the instructions that come with your jack. I cut 1 full coil off my stock springs and it lowered the front end by about 225 when coupled with the shelby drop. The ride sucks now.

If you do use a cut off wheel. Cutting 1 coil isnt the same on different coils. S10 coil was about 12 thick.

You also shouldnt cut progressive springs or springs with square ends. Dont do it. This video was made for comedy purposes.

Im thinking one coil in the back and a. Please do not try t. Screw the nuts onto each bolt by hand all the way to the top.

Dont use torches to much heat. Example1coil removed off a 12 ton Chevy coil 2 12 drop. Take a 500 lb per inch spring with 10 coils for example.

15 drop per 1 coil. 11250000 x 610 x 610 x 610 x 610 8 x 8 active turns x 4485 x 4485 x 4485 269 Lbs. Its difficult to predict drop due to coil variances and also the coil gets stiffer the more you remove.

Introducing the same load the spring will compress less not further. Using a plasma cutter or oxyacetylene torch to cut springs will destroy the temper of the metal and will make the spring too soft. Cutting springs does increase the spring rate but the stock spring rate is so low youre not going to get anywhere near what you need for a decent ride.

They will settle after a while and will probable drop about an inch. 1 12 coils will typically. I dont thing 14 to 12 a coil would affect the spring rate that much.

This type of spring has the end of the last coil just ending instead of being curled upon itself pigtail type or flattened against the previous coil square end coil. 66 coupe restomod 351w T5z mustang II front end 9 inch 389 gears four link rear end and 4 disc brakes. Dropped Rear Coil Spring Install on 1963-72 Chevy and GMC Trucks.

2 You can cut springs incorrectly. Use a jack to raise the area of the car from which you will remove the old coil spring. The number of coils cut adds exactly the percent incears to the rate that the length remove has.

If you cut not variable rate part one ciol from a spring with 6 coils and 300 inlb the rate incearses exactly the same percentage. Double check the math 16145 105 5645 deflection. Steps Download Article 1 Raise the car.

The fewer coils it has the higher the spring rate. 12 Ton coil was about 34 thick. Essentially to lower your vehicle youll need to buy and install a lowering kit.

I would not cut brand new spring yet. 1coil removed off a chevy S10 coil 4 drop. Cutting coild can be done safely if you understand the effects.

Now if we cut say 12 turn off this spring the active turns become 75. The second coil reduces spring height by more than the first coil. PROS Cheap way to lower.

Insert two bolts down through the saddle clamps and put two washers on each bolt bottom.

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