Mike, I am currently restoring a 1971 TA. I plan on replacing the rear springs but am having difficulty determining which ones are correct for my car. First off, all 1971 TAs came with the 455HO motor and F60x15 tires. When I do a search on your website using “Trans Am” under body style, the […]
Replacing Springs - Tech Articles, Videos, and More
Choosing, removing, installing, and settling new springs in.
You're going to need some time (and possibly some cuss words), but a whole lot less of both if you check out the articles, videos, and questions here.
Got your own question? Ask us and save yourself the headache of figuring it out on your own.
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 […]
Leaf Springs Changing Wheelbase
Mike, I had new rear mono leafs installed on my 1967 Camaro Convertible and the result is my wheelbase is now 1.25″ shorter. I had ordered (not from you guys unfortunately) leaf springs, could I have received the wrong ones? Do you have the measurements of your/the proper monos that I can compare against? I […]
Lubricating Leaf Springs
Mike, Several weeks ago I brought two rear leaf springs to you for service and repair. While there, you explained that automotive leaf springs shouldn’t be lubricated. There is currently a discussion of this going on in our internet discussion board. Our manuals (1940-50 era) tell us to grease the springs. You have said that […]
’69 Camaro Stock Leaf Count: Only Three Plates?
Mike, I have a 1969 Camaro with a 350, and a 4 speed. It has multi leaf springs but I only count 3 plates. I want to order from you new springs should I order 4 leaf heavy duty OR 5 leaf standard? I want the car to be close to its stock stances. John […]
Stock Mono Leaf vs. Multi-Leaf Replacement
Is there an advantage to putting multi-leaf springs on a vehicle with mono-leaf springs?
Monoleaf Mistake
Mike, I bought monoleafs for my truck 8 years ago, not knowing the down side of using them. They sat around for 4 years before I put them on. They sit too low for my taste. To make matters worse, I was sold rear monos with a 6″ drop instead of 4″. Now they are […]
My Nova Coils Are Too Stiff. How Do We Find Softer Rate Springs?
Mike, I have a ’72 Nova sub frame under my street rod and stock springs are way to stiff. Do you know what the spring rate of a stock Nova with a V-8 is and do you have softer front springs? – Ron Ron, The 72 Nova with a V8 used many different springs. The […]
How Effective Wheel Weight Can Change What Springs You Need
Dear Mike, We met in Richmond, VA at the NSRA show last August. My car is a 1937 Packard convertible with Fat Man suspension and Mustang II coil springs. The springs had sagged to the point that the lower A-arms were not level but were going up toward each wheel. It had been suggested by […]
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 […]
How Do I Know If I Need To Replace My Coil Springs?
Dear Eaton Tech Person, I am rebuilding a 1978 Ford, 4×4, F150, Standard Cab, 400 cu In. engine, truck for a series of articles. Even though the vehicle’s front springs appear to be fine, and it was not overly low in the front end on teardown, I am considering the replacement of the springs. The […]
Engine Swap
Q-Mike, I am refurbishing a 1979 Firebird and removing the 403 engine. I am installing a Pontiac 455 with a/c and auto tranny. Estimated horsepower: 450. I will be replacing the coil springs and need advice on the additional weight requiring a stronger spring. If this isn’t enough information, just send me an email. This […]
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 […]
