Product Summary

Buick, Chevy, GMC, Oldsmobile, Pontiac, Hobby Stock

  • Upgrade your old 1970-2002 GM ball joints with our upper and lower replacement kit
  • Kit includes two Speedway 1970-02 GM K6145 Style Lower Ball Joints and two K5208 Style Upper Ball Joints
  • The K6145 style lower ball joint is a press-in type forged from natural steel with a 10 degree taper
  • The K5208 style upper ball joint is a bolt-in type also forged from a natural steel with a 10 degree taper
  • Comes with all required hardware

Comes as a Kit

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Key Specs

MFG. Part #91605059
BrandSpeedway Motors
PositionUpper and Lower
Material TypeSteel
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91605059 Details

 

Kit Includes:

(2) Speedway 1970-02 GM K6145 Style Lower Ball Joint

(2) Speedway 1970-02 GM K5208 Style Upper Ball Joint

Speedway 1970-02 GM K6145 Style Lower Ball Joint

  • Ball Joint Type: Press-in
  • Degree of Taper: 10 degree
  • Shank Length: 1.50"
  • Top of Taper: 0.35"
  • Bottom of Taper: 0.78"
  • Mounting Thread Length: 1.00"
  • Material Type: Steel
  • Hardware Included: Yes
  • Overall Height: 4.10"
  • Overall Diameter: 2.25"
  • Sold in Quantity: Each
  • Notes: Equivalent to Moog K6145
  • Position: Lower

Speedway 1970-02 GM K5208 Style Upper Ball Joint

These are factory replacement upper ball joints with OEM geometry. The upper bolt-in ball joint fits stock upper arms and our Metric tubular arms designed for racing use. For a 1/2" raised pivot point upper, use 106-200322LF.

  • Ball Joint Type: Bolt-in
  • Degree of Taper: 10 degree
  • Shank Length: 2.40"
  • Mounting Thread Length: 0.96"
  • Material Type: Steel
  • Hardware Included: Yes
  • Overall Height: 3.25"
  • Notes: Equivalent to Moog K5208
  • Position: Upper

Speedway Motors 91605059 Specifications

KEY SPECS
MFG. Part #91605059
BrandSpeedway Motors
PositionUpper and Lower
Material TypeSteel
GENERAL
Degree of Taper10 degree
Hardware IncludedYes
Sold in QuantityKit

Ratings & Reviews

5

6 Reviews

Overall Assessment

Customers universally praise the product for its high-quality materials, improved ride stability, and controlled performance. The kit supplies all necessary parts, making installation easy. Its practicality is highlighted by its seamless operation, surpassing competitor products in usability and quality. Customers specifically appreciate the completeness of the kit, which provided extra components that further eased the job. Recommendations highlight its superiority in delivering what's needed for the task, further establishing its valued feature of practicality.

5

6 reviews

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6

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i would buy again

5.0

4 months ago

the dyi man

lincoln Ne

Verified

fit was very good

Would Recommend

Didn't work on my application

5.0

4 months ago

Paul

Hamburg Pennsylvania

Verified

The products were of great quality and a great value for the price paid. I couldn't use the parts because they did not work on the application I was working with.

I would purchase this agai

5.0

5 months ago

Mitch f

Lincoln

Verified

Upgrade on my wife's nova

Would Recommend

Easy Install

5.0

3 years ago

Garver

Erie Pa

Verified

Excellent ride stability and control. Night & day

Would Recommend

Yes

5.0

4 years ago

ChIp

Ijamsville Maryland

Verified

Everything worked as it should

Would Recommend

Very good quality in what I needed for the job

5.0

5 years ago

Starper57

Chicago land

By ordering the kit I was able to get everything that I needed plus some!! everything was right and made the job easy, good quality parts easy install!!

Would Recommend

Showing 6 of 6 reviews

Questions & Answers

Fitment

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