Product Summary

Hobby Stock, Modified, Sport Mod, Stock Car, Steel

  • Chrysler-type rebuildable screw in ball joints fit a variety of race car applications
  • Features an extended length stud to adjust the roll center of your car
  • Same style as Moog K772
  • Tall upper ball joint
  • 1.000" extended length stud
See more details

Key Specs

MFG. Part #91721134
BrandSpeedway Motors
PositionUpper
Ball Joint TypeScrew-in
Material TypeSteel
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91721134 Details

These Chrysler-type rebuildable screw in ball joints fit a variety of race car applications.  They feature an extended length stud to adjust the roll center of your car.

  • Same style as Moog K772
  • Tall upper ball joint
  • 1.000" extended length stud

Application

  • Howe, Dirtworks upper
  • Most aftermarket tubular or strut type lower arms (Speedway, AFCO, Jet, Dirtworks, Howe, Finishline, Lefthander, Port City, etc.).
  • Upper and lower tapers of Mustang II/Pinto spindle
  • Chrysler
    • 300 1962-71
    • Cordoba 1975-83
    • Fifth Avenue 1983-89
    • Imperial 1981-83
    • Lebaron 1977-81
    • New Yorker 1963-82
    • Newport 1961-81
    • Windsor 1958-61
  • Dodge
    • 330 1963-64
    • 440 1963-64
    • 880 1963-64
    • A100 1964
    • Aspen 1976-80
    • Challenger 1970-74
    • Charger 1966-78

Speedway Motors 91721134 Specifications

KEY SPECS
MFG. Part #91721134
BrandSpeedway Motors
PositionUpper
Ball Joint TypeScrew-in
Material TypeSteel
GENERAL
Degree of Taper7 degree
Mounting Thread Length0.70"
Hardware IncludedYes
NotesSame type as Moog K772
Sold in QuantityEach

Ratings & Reviews

4.8

6 Reviews

Overall Assessment

The product is often commended for its quality, practicality, and usability. Customers appreciate that it fits their requirements just right and handles usage without any concerns. Users recommend it for its resilience under really demanding conditions. This product from SPEEDWAY, repeatedly purchased by satisfied customers, consistently outperforms its competition with its superior features. Notably, the Speedway brand receives high appreciation for exceeding expectations in contrast to other vendors.

4.8

6 reviews

5

5

4

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Filter by Ratings

Yes

5.0

7 months ago

BP

Sanger Ca

Verified

Fit Perfect

Would Recommend

Fits Application Perfectly in days not months!

5.0

3 years ago

JAms Bondo

Deep Underground Motor pool

Verified

Wish I could get ALL I NEED from The Professionals at Speedway, and not have to work these much appreciated parts in with other vendors who delay shipment in order to hold moneys longer while imported stocks deplete and create back orders. SPEEDWAY maintains the highest level of always exceeding expectations which many have lost in recent years.

Would Recommend

I would buy again

4.0

5 years ago

Dt10x

My

Verified

Hopefully holds up to abuse

Would Recommend

I will purchase these again, and again

5.0

5 years ago

Ron

Copan, OK

Verified

I use these on my USMTS Modified

Would Recommend

Would buy again

5.0

6 years ago

135

PA

Verified

No Issues

I do buy this product often

5.0

8 years ago

Ed

Ramona California

Verified

Great product

Would Recommend

Showing 6 of 6 reviews

Questions & Answers

2 Questions • 2 Answers

Can I get a replacement stud for the 917-21134 upper ball joint?

by Scott

• 9 years ago

1 answer

Does this ball joint come with the rubber Dust Boot?

by Doug

• 10 years ago

1 answer

2 of 2 questions shown

Customer Impersonation Script