Product Summary

Universal Fit, Solid Axle Rear Suspension Type

  • Upgrade the rear suspension of your hot rod, rat rod, Model T, Model A, or similar early lightweight car using this complete deluxe kit
  • Features black 32" hairpin radius rods which use 5/8” rod ends to attach to the included chassis brackets
  • High quality Afco coilover shocks with black finish and 10" chrome springs in your choice of spring rate
  • Includes a universal steel 7/8” OD panhard bar with .156” wall thickness and 5/8” rod ends making it adjustable to get the rear end perfectly centered
  • All brackets, hardware and instructions are included making this a simple project for even a beginner to hot rodding | Requires welding for installation

Comes as a Kit

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Key Specs

MFG. Part #91649060
Rear Suspension TypeSolid Axle
Trailing Arm StyleRadius Rod
Suspension Kit TypeConversion
Suspension Height AdjustmentStock Height
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Need To Know

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Speedway Motors 91649060 Details

  • Perfect for vehicles up to 2,800 pounds gross weight
  • 32-inch long hairpin radius rods crafted from 7/8-inch DOM steel tubing
  • Designed for Model T and Model A frame, both stock and aftermarket
  • Uses nod-adjustable fixed rate gas shocks for great street manners
  • Your choice of 10-inch coilover spring rate to dial in ride quality
  • Panhard bar is 7/8-inch outside diameter with .156-inch wall thickness
  • Radius rods, Panhard bar, and shock bodies painted black
  • Includes rod ends, mounting brackets, and all hardware for installation
  • Minor fitting to your chassis and welding is required

Raise Your Model T or Model A’s Ride Quality Substantially with Our Deluxe Coilover Kit

Early Ford vehicles, as well as many others of the time period, used a transverse leaf spring over the rear axle (and on a solid front axle as well). While this provided a lot of axle articulation for the early road surfaces that were, for lack of a better description, just dirt and mud with deep ruts, the overall ride quality was lacking. The ride was all about being able to make it from point A to point B where there was possibly not even an actual road. With today’s paved roads the transverse leaf setup with friction shocks is simply outdated and does not provide a suitable ride for anyone looking to drive a hot rodded Model A or Model T today.

Since many rodders ditch the factory rear axle and torque tube for something with more strength and aftermarket support (like the venerable 9-inch Ford housing) the factory transverse leaf spring is usually ditched as well for some sort of multi-link setup. The benefits of using such a rear suspension system include the ability to locate the axle both laterally and longitudinally, which is beneficial when performing body modifications or building something like a pinched frame with a different year or style body swapped to it. Additionally, modern coil over shocks ride so much better on today’s roads and need no maintenance or adjustments like friction shocks, while providing more compact packaging for wheel fitment. Our Deluxe Coilover Rear Suspension provides all these benefits and more.

A Complete Rear Suspension Solution with Panhard Bar and Rear Coilover Shocks

Our Deluxe Coilover Rear Suspension for the Model T and Model A frame (also suitable for other period frame designs or your own custom frame build) is built around strong 32-inch long steel hairpins with S-shaped stiffeners, a 7/8-inch OD Panhard bar with .156-inch wall thickness, and gas tuned Afco coil over shocks with your choice of spring rate. The steel hairpins feature zinc plated 5/8-inch rod ends and clevises for precise axle locating, while the Panhard bar’s left and right thread zinc plated 5/8-inch rod ends allow quick and easy axle centering adjustments right on the vehicle without any need for disassembly. The 22-1/2-inch length Panhard bar (25-1/2 inches assembled with rod ends) can be shortened and rethreaded with the appropriate 5/8-18 tap on the right hand thread end if needed for your application.

The Afco black steel shocks are gas pressurized and feature a 50/50 radial tuned shock valving, The included black anodized aluminum coilover kit comes with your choice of 10-inch chrome coilover spring in rates between 115 and 600 lb/in. to facilitate steel or fiberglass bodies and other weight considerations in your build (Use our Spring Rate Guide and Coilover Mounting Guide to select to proper rate for your vehicle). These shocks provide a dramatic improvement in ride quality while allowing for easy spring rate changes and ride height adjustments. Note that you can make on-vehicle adjustments even easier with a pair of thrust bearings under the coilover springs and by using one of our spanner wrenches. All mounting hardware for the hairpins, Panhard bar, and adjustable coilover shocks is zinc plated for corrosion protection and a long life of service. If you're looking for a little more flash, we do offer our Deluxe Coilover Suspension in a chrome plated option as well.

Mounting Brackets Weld to Your Model T or Model A Frame and Aftermarket Axle

The Deluxe Coilover Rear Suspension kit includes pre-cut mounting brackets for both the frame and axle housing for each main component (hairpins, Panhard bar, and rear adjustable coilover shocks) making installation easy with a basic MIG or stick welder found in most enthusiast’s shops or garages. Minor trimming of the brackets may be required depending on your frame. All mounting hardware is included to get your axle assembly mounted and hung on your Model T or Model A frame. We do not recommend using this suspension kit on 1935 and up frames/vehicles due to their higher overall gross vehicle weights. We do offer an alternative shock mounting kit separately that moves the shocks from the top of the axle to the rear of the axle and provides a three position lower mounting option.

Grab your welder and get your Model T or Model A frame riding on a modern, updated coilover suspension system quickly and easily with our Deluxe Coilover Suspension kit. When you take your first ride after updating, you’ll wonder why you didn’t do it sooner!

 

Application

This kit is engineered to be applicable to a Model T or Model A frame type of chassis. Due to the hardware and chassis components utilized, it is not suggested for a 1935-up chassis which will have a heavier rear axle weight.

Speedway Motors 91649060 Specifications

KEY SPECS
MFG. Part #91649060
BrandSpeedway Motors
Rear Suspension TypeSolid Axle
Trailing Arm StyleRadius Rod
Suspension Kit TypeConversion
Suspension Height AdjustmentStock Height
Rear Coil Springs IncludedYes
Spring TypeCoilover
Shocks IncludedYes
Shock AdjustabilityNon-Adjustable
Lower Shock MountBushed Eyelet
Upper Shock MountBushed Eyelet
Bolt-OnNo
Axle Housing IncludedNo
Hardware IncludedYes
Frame Brackets IncludedYes
Welding RequiredYes
Panhard Bar IncludedYes
Control Arm StyleRadius Rod
Material TypeSteel
GENERAL
Sold in QuantityKit
Shock Body MaterialSteel
Compressed Length9.75"
Extended Length14.68"
FinishPainted
ColorBlack
Gas ChargedYes

Ratings & Reviews

4.7

16 Reviews

Overall Assessment

Customers found the product to be of high quality and practical, noting its versatility, being especially useful for Chevy and Model A Ford builds. The coil over rear end kit's feature of easy adjustability for coil over shocks was highlighted. The product even exceeded some customers' expectations in terms of quality and ease of installation. Although there were wishes for additional components (like heims) and pre-welded brackets, the overall experience with the product was largely satisfying. The only recurring issue was with the durability of the shocks.

4.7

16 reviews

5

12

4

3

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Most Liked Positive Review

5.0

Well planned kit !

I replaced the rear end in my 31 and went to coil over suspension . The kit worked wonderful with no problems , just like the front disk brake I installed a couple months ago ! Good products , well engineered , easy to install.

Most Liked Negative Review

3.0

Shocks Suck

Roughly 1500 miles on this rear suspension, noticed the rear shocks were leaking, and completely flat. Purchased 3 months ago so doubt they're warrantied. Minus the shocks the kit is very nice. Would be nice if they made some shorter radius rods though, but they worked out.

Filter by Ratings

Deluxe Coil-over rear suspension kit

5.0

a year ago

little skeet

Colorado

Verified

Installed on my 1936 Chevrolet. great improvement of handling and ride. Everything needed was included in the kit and fit correctly. I like the adjustable coil overs.

Would Recommend

Haven't installed the product but seems like a quality produ

4.0

2 years ago

Bill

Ardmore,ok

Verified

I haven't got the kit fully installed yet but everything seems to be good! I could see where Some kind of instructions would be helpful if someone have never used this type of kit before.

Would Recommend

Coil over rear end kit.

5.0

4 years ago

Cpl. Dale

Naples, FL.

Verified

Used to mount a Chevy rear end in my 1927 Model T couoe highboy.

Would Recommend

yes

5.0

5 years ago

Dar

La Crescent, MN

Verified

The coil overs seem to be the right length, and the hairpins will work with a little modification to the frame. I like the kit.

Would Recommend

Nice set up

4.0

6 years ago

jim

Yelm wa

Verified

Installed on my 30 model A frame with 2 in. Kicked for the rear crossmember

Would Recommend

Good quality for the price.

4.0

7 years ago

Bonnie

Havre, Mt

Verified

High quality and goes together easily. Just wish it came with heims to connect the rear axle to the ladder bars. Also wish that the brackets between the ladders were already welded to them so I didnt have to ruin the pretty black paint.

Would Recommend

Speedway has everything I need for my build!

5.0

8 years ago

Bwuddin

Fitzgerald, Ga

Verified

Building from the ground up...it's great to have the option of buying packages that have all the parts for particular areas of my build.delivery

Would Recommend

Nice complete kit

5.0

8 years ago

Taly

Silver Bay Mn

Verified

Easy to install. Nice quality. Plenty of adjustment for coil over shocks

Would Recommend

Quality parts at a reasonable price. Would recommend.

5.0

9 years ago

Rich

Eugene, OR

Verified

Used on a Model A Ford roadster street rod.

Would Recommend

Shocks Suck

3.0

9 years ago

29EssexRat

Nebraska

Verified

Roughly 1500 miles on this rear suspension, noticed the rear shocks were leaking, and completely flat. Purchased 3 months ago so doubt they're warrantied. Minus the shocks the kit is very nice. Would be nice if they made some shorter radius rods though, but they worked out.

Would Recommend

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Showing 10 of 16 reviews

Questions & Answers

15 Questions • 13 Answers

How much power can this handle? I have a 1931 Essex 2 Door coach with a 450hp Hemi. Dana 60 Posi 3.55 gear. 31/12.5 tire. Is it going to stay under the car when I dump the clutch @4k

by 31Essex

• 8 years ago

4 answers

Do you offer this kit with 27" radius rods?

by Dan

• 9 years ago

1 answer

What is the shipping weight of this kit?

by Shauna

• 9 years ago

1 answer

I have a 1936 Chevy Pickup, putting in a 350, and have the rear end out of an S10. Would you recommend this product for my application?

by DK

• 9 years ago

1 answer

I am building a 1953 Bel Air 2dr sedan and want to upgrade to a 4 link/coil over suspension system.Will be using a 9" Ford axle with a 427 BB Chevrolet engine and 6 speed transmission.What kit(s) would you recommend.Trying to stay on a budget.

by David

• 9 years ago

1 answer

Does the plain finished kit come with chrome coil overs?

by Moon

• 9 years ago

1 answer

What size are the bar tubes ? Are the tubes DOM ?

by Xxx

• 10 years ago

1 answer

I have a 1937 Pontiac coupe, engine is BB olds 508 cu.in. , I have a chevy 8.8 rear end will this system work with my car? The existing rear was just sheet metal from an Buick or Olds, so the torque has caused the metal to fatigue. I have pulled he rear end and need to know if I should pull off all the existing mounts? Have lots of help and some experience building cars.

by Jeff

• 10 years ago

1 answer

will the 916-49060 rear suspension kit work with 715-4200 frame and 900-2010 turtle deck using the 900-2200 standard body?

by Poleee

• 11 years ago

1 answer

Is this a good kit for my 1932 ford frame ?

by ray ellis

• 11 years ago

1 answer

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