Product Summary

Rear Position, 50.88" Length Eye to Eye, Natural

  • Designed to lower your classic Chevy 1/2-ton pickup 3" over stock ride height
  • Springs incorporate moly-nylon buttons that reside in die-formed pockets
  • Factory spec spring eye bushings are included with the springs
  • Eye-to-eye length measures 50.88" with a width of 2"
  • Underside spring height measures 5.5"
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Key Specs

MFG. Part #447
BrandPosies Super Slide Springs
PositionRear
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Need To Know

Quick and Easy Returns

Return Policy

Posies Super Slide Springs 447 Details

These multi-leaf rear springs by Posies lower your classic Chevy 1/2-ton pickup 3" more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride.

Factory spec spring eye bushings come with springs.

Note:  These are not applicable to the 1955 1st series truck.

Posies Super Slide Springs 447 Specifications

KEY SPECS
MFG. Part #447
BrandPosies Super Slide Springs
PositionRear
GENERAL
Leaf Spring Eye TypeReverse/Standard Eye Combo
Length Eye to Eye50.88"
Leaf Spring Width2 Inch
Suspension Height Adjustment3 Inch Lowered
Spring Height (Underside)5.5"
Number of Leafs7
Material TypeSteel
FinishNatural
Sold in QuantityPair

Ratings & Reviews

5

11 Reviews

Overall Assessment

Customers are highly pleased with the product for its quality, fit, and functionality. The springs are lauded for their easy installation and effective lowering of vehicles, providing an exact 3-inch drop. The materials used in the manufacturing of the springs ensure a durable product, enhancing the ride quality considerably. Users have seen an improvement in ride dynamics after using the springs, and the product successfully accommodated new modifications to vehicles. Customers have strongly endorsed the product, praising its quality over competitor products, and expressed their willingness to purchase again.

5

11 reviews

5

11

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Filter by Ratings

Just what I needed.

5.0

a year ago

Paparad

Minnesota

Verified

Used for my 1959 Apache.

Would Recommend

lowering springs

5.0

4 years ago

jim

lapeer mi.

Verified

Replaced old original springs , and lowered the truck, havent driven it yet, I now have new posies all around, should be a great ride

Would Recommend

Would buy again

5.0

4 years ago

Justin

West Plains, MO

Verified

Easy install, and are sprung lighter than the stock springs.

Truck looks great with a drop

5.0

6 years ago

Bester

Ortonville, Mi

Verified

Easier than I expected but had to remove step from bed. Was no big deal and well worth it

Would Recommend

I liked these springs. Perfect fit and exact 3 inch drop

5.0

7 years ago

DS

Oregon

Verified

Great product to use. Product was slightly different than photo, but otherwise great

Would Recommend

Great product

5.0

7 years ago

Peacock

Buffalo NY

Verified

It's Posies, you know it's quality, it's going to fit right and drop the height like it says

Would Recommend

Would buy again

5.0

9 years ago

TBS57

Centrrville, va

Verified

Great product. Truck lowered as expected. Improved ride.

Would Recommend

great product

5.0

9 years ago

Professor

San Antonio Tx

Verified

It was easy to install gave me a perfect ride height. Tucked my tires up in the rear fenders. Thanks Speedway for great customer service.

Would Recommend

Posie supply's excellent products

5.0

10 years ago

Murph

Atlanta, Ga

Verified

All Posie parts.I have purchased fit and work as advertized. Very pleased with quality. Speedway was very helpful in helping with product info and quick delivery.

Would Recommend

Posie springs are awesome.

5.0

12 years ago

Cardood

Johnsburg Il

Verified

Springs were everything I expected, and Speedway again showed why they've been in business since 1952.

Would Recommend

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Showing 10 of 11 reviews

Questions & Answers

10 Questions • 16 Answers

Which end is the front

by Philip

• 7 years ago

1 answer

Are these springs painted or powder coated? If not can they easily be disassembled to do so?

by Gerald

• 7 years ago

3 answers

Hello, I ordered and just received the rear leaf springs for my 57 Chevy 3100 the other day. I unwrapped the plastic shipping material and set the springs beside each and noticed one spring sets 1/4" higher that the other... This is before mounting on truck of course. Would this be an issue with ride height, to worry about?? I can send a pic if needed....

by Charlie

• 8 years ago

1 answer

Is anything else needed when installing these springs? Shackles, bushings, etc. Or are these a direct replacement?

by Tom

• 8 years ago

1 answer

Does Posie make a spring for the rear of a 55 Chevy that it located in the stock configuration on top of the axle? I want a 3 inch drop

by larry

• 9 years ago

4 answers

Whats the difference in Posies leafs compared to stock if all your doing for the drop is putting the leafs on opposite side of axle? Why wouldn't I just use stock leafs?Am referring to rear.

by TIM

• 10 years ago

1 answer

Which shocks do you recommend with these springs?

by Craig

• 10 years ago

1 answer

if springs are to harsh of a ride what leafs do you recommend to remove

by dan

• 10 years ago

1 answer

Do the #447 Posies Super Slider 3" drop leaf springs fit under or over top of the axle on 55-59 Chevy Pickup?

by Hover

• 10 years ago

2 answers

with the rest of the suspension stock except for the dropped leaf springs is there any issues with limited travel or hitting the bump stops regularly?

by truck-guy

• 11 years ago

1 answer

10 of 10 questions shown

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