Product Summary

Front Position, 10.50 Inch Rotor Diameter, Natural

  • Spindles are CNC machined to maintain precise OEM geometry
  • Spindle and steering arm is forged and heat-treated for maximum strength
  • 10-1/2" Speedway rotors with 5 x 5" bolt circle pattern
  • Three-piece design for quick, easy replacement with all replacement parts available separately
  • IMCA approved for Hobby Stock, Stock Car, Modified, Northern & Southern Sport Mod

Comes as a Kit

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Key Specs

MFG. Part #91031888
PositionFront
Wheel Bolt Pattern (in.)5x5 in.
Wheel Bolt Pattern (mm)5x127 mm
Rotor Diameter10.50 Inch
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91031888 Details

Speedway Motors is proud to introduce our exclusive 3-piece 1979-Up GM Metric midsize spindle and rotor front end kit for even more value added savings!  Our advanced engineering techniques allowed for the recreation of an OEM spec spindle in a newly forged, heat-treated steel design that is stronger than the original. The unique three-piece spindle construction provides for fast, convenient and affordable replacement of individual components in the event of a crash. These spindles IMCA/USMTS/USRA approved for use in competition.

Kit includes 2 spindles, 2 bolt-on steering arms, 2 metric caliper brackets, 2 Speedway rotors, 2 bearing/seal/lock nut kits, and necessary hardware. Assembly is required.  ‘Metric’ GM calipers and slider bolts are sold separately.

  • Forged, heat-treated steel
  • Precision OEM geometry
  • Direct replacement for factory spindle
  • Approved for use in IMCA/USMTS/USRA sanctioned events
  • Three-piece design for quick, easy replacement
  • Replacement parts available separately
  • 10-1/2" Speedway rotors with 5 x 5" bolt circle pattern
  • Metric GM design

IMCA Approved.

Speedway Motors 91031888 Specifications

KEY SPECS
MFG. Part #91031888
BrandSpeedway Motors
PositionFront
Wheel Bolt Pattern (in.)5x5 in.
Wheel Bolt Pattern (mm)5x127 mm
Rotor Diameter10.50 Inch
Rotor TypeVented
Caliper FinishNatural
Parking Brake ProvisionNo
Minimum Recommended Wheel Diameter15 Inch
Rotor ShapeRound
Hardware IncludedYes
Rotor StylePlain Face
Spindle TypeChevy
Front Rotor IncludedYes
Front Rotor Diameter10.50 Inch
Front Caliper IncludedNo
Rear Caliper IncludedNo
Front Spindles IncludedYes
Master Cylinder IncludedNo
Brake Booster IncludedNo
Brake Hoses IncludedNo
Rear Rotor IncludedNo
Bolt Pattern5 on 5"
GENERAL
Sold in QuantityKit

Ratings & Reviews

4.7

3 Reviews

Overall Assessment

Customers highlight the superior quality of our product, especially praising the three-piece spindle. Many have noted that the fit and finish are as expected, indicating a high level of usability and practicality. The product's significant quality is further emphasized by the users who, despite not having used it extensively, still recommend it due to the perceived sturdiness and excellent initial impressions. It is, therefore, evidenced by the reviews that our product stands out for its quality and practicality.

4.7

3 reviews

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I would buy again

4.0

2 years ago

Racer1k

Wisconsin

Great product fit like it should

Yes

5.0

8 years ago

Big kev

Kansas City Missouri

Verified

The three piece spindle are the best

Would Recommend

Seems good

5.0

8 years ago

Paul

Iowa

Verified

Have only mocked up on my new car. Haven't raced it yet but quality looks good. Fit was as expected.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

7 Questions • 7 Answers

What size spindle nuts do these take

by Thomas

• 3 years ago

1 answer

will the QA1 1210-106 lower ball joint & QA1 1210- 107 upper ball joint fit these spindles

by john

• 7 years ago

1 answer

will this work on a 78 nova

by CJ

• 7 years ago

1 answer

I run the account rebuidable upper ball joint and need a replacement shaft that is 1 inch longer which one do I need that fits this spindle?

by Michael

• 8 years ago

1 answer

Are both the left and right steering arms the same length?

by Zach

• 9 years ago

1 answer

Are the rotors drilled for 5 X 4 3/4" also?

by Jeff

• 9 years ago

1 answer

will this work on a 79 chevy malibu frame?

by jason

• 10 years ago

1 answer

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