Mike, Bought a set of OEM rear leaf springs for my ’70 Boss 302 Mustang. I have no problem with the quality and specs of these springs but, when you advertized OEM correct replacement springs…. I was really disappointed when they arrived that they didn`t look the same in appearance detail as the factory units. […]
Leaf Spring Tech Articles, Videos, and More
Since 1937, we have manufactured leaf springs for the automotive industry, restorations, street rods, NASA, and even Oscar Meyer Wienermobiles. If you have a question about leaf springs, odds are we answered it below or would be happy to help.
Browse dozens of tech articles, videos, and answered questions from our Ask The Spring Guru page.
Mono Leaf Springs
Mike, I want to install a set of mono leaf springs on my 1953 Ford f-100. I have a 383 Mopar with a 727 torque flight tranny. Will mono leafs support this unit safely? My friend has them on his with basically the same set up. His springs are straight out with no upward curve. […]
Different Spring Rates Doesn’t Mean Different Ride Height
Mike, I have a 1966 Mustang Coupe with a 200ci engine and 3 speed manual transmission. Not a speed demon by any account. The rear end is sagging so I want to get a pair of leaf springs from Eaton. I’ve heard nothing but rave reviews from the Mustang forum I frequent. I’m undecided whether […]
Leaf Spring Clips
Q -Mike A quick questions for you. I purchased springs for all four corners of my ’70 Camaro Z28 last fall and have installed them. About the rear leaf springs, do the bands that hold the leafs together get removed after installing? Or do they stay there? I ask because I also have a ’66 […]
Stock Mono Leaf vs. Multi-Leaf Replacement
Is there an advantage to putting multi-leaf springs on a vehicle with mono-leaf springs?
1966 Corvette F41 Suspension: Why Buy From EATON Detroit Spring?
Hi Mike, I’m in the market for a F41 Spring for my 1966 Corvette with F41 suspension. Currently the car has the original GM spring with the curled and notched ends. My concern is that it has obvious pitting under the paint and I’m afraid to re- use it. I have narrowed my choices down […]
Leaf Spring Clips III
Mike, I am curious if there is a part that the leaf spring clamps play with regards to the function of a rear leaf spring? Is there a difference for instance on how many clamps are placed on a five leaf set up as opposed to a four leaf, and are the locations of the […]
How Are Ride Height Changes Calculated?
How do you measure ride height? What does plus/minus one inch actually mean?
Springs & Air Bags
Mike, I have a 1968 Camaro Hardtop that I want to lower 2 Inches in the rear. I have headers and dual exhaust, which sometimes scrape on the driveway, so I want to install air bags to lift it as required. My question is, how does this affect the suspension and spring rate? Can I […]
Leaf Spring Life Span
Q -Mike How long is the typical working life of a passenger car leaf spring? Should I be concerned about the primary leaf failing and possibly causing an accident? There are 5 leaves in the pack with at least one appearing broken at the center. The vehicle is a ’78 Plymouth Volare station wagon with […]
Pickup Ride Quality
I have a ’52 pickup with mono-leaf springs. Is there any way I can make it ride softer?
Corvette Spring Pricing for OEM Quality Springs
Why are EATON Corvette springs more expensive than others?
Drilling a Spring Will Damage Your Drill
Mike, I just bought a new pair of springs from you folks for my 62 Falcon. I don’t have a warranty because I have a stroker motor installed. I installed the springs on my Falcon and noticed a decent amount of slop between my spring perch and the leaf spring center pin. I took the […]
EZ Ride Shackles on 1967-71 F100
Mike, Your online listings for rear leaf springs to fit a 1966 F100 show springs with or w/o EZ ride shackles. Can you tell me what are/were EZ ride shackles? Is this an optional shackle that was offered by Ford at the time? How do I identify if my truck has them if it has […]
F-Body Leaf Springs
Good Morning, I have a 1967 Firebird that presently has a mono leaf spring and air shocks. I would like to get rid of the air shocks. The majority of the time the car is used for cruising with one or two people. However, sometimes my daughters ride with us to cruises. We also use […]
Ford Woodie Leaning
Hi Mike, My woodie is a show car, all stock to Early Ford V8 standards. It lists low on driver’s side like a big guy has driven it daily for years, with no other weight or passengers along. I’ve not been able to locate any info on “leveling” the car. As you probably know it […]
Do Heavy Duty Springs For ’63 Galaxies Change Ride Height?
Hello, I have a question about 1963 Ford Galaxie rear leaf springs. I was told that a 1963 Galaxie with 6 leaf spring packs sits 3 Inches lower than a car with 5 leaf spring packs. Do you agree with this? Thank you for your time, -Cliff Cliff, The one who is spreading this information […]
Replacement Springs For Splitting A Wishbone
Mike, I would like to inquire about a front spring for a 1937 Ford Coupe, at this time it has an original front spring. I would like to know what my options might be. From a single spring, to a reverse eye spring, or anything else you may suggest. Let me give you a little […]
Axle Wrap Cause And Fix
Fixing and understanding axle wrap
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