Mustang II Disc Brake Rotor and Bearing-Seal Kit, 5 on 4-3/4 Inch

#91603056

Mustang II Disc Brake Rotor and Bearing-Seal Kit, 5 on 4-3/4 Inch

Name: Mustang II Disc Brake Rotor and Bearing-Seal Kit, 5 on 4-3/4 Inch
Brand: Speedway Motors
SKU: 91603056
Price: 136.99 USD
Availability: InStock
Rating: 5 (10 reviews)

10 Reviews

1 Question

5x4-3/4 bolt pattern
9-1/4" diameter discs
Will for '74-'80 Mustang II, Pinto, or Bobcat spindles

$136.99

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$138.97

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Product Summary

Front Position, Round Rotor Shape, Vented Rotor Type

5x4-3/4 bolt pattern
9-1/4" diameter discs
Will for '74-'80 Mustang II, Pinto, or Bobcat spindles
Kit includes bearing seals and brake rotors

Comes as a Kit

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Key Specs

Rotor Diameter	9.25 Inch
Rotor Style	Plain Face
Rotor Material Type	Carbon Iron
Rotor Thickness	0.88"
Bolt Pattern	5 on 4.75"

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855.313.9176

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Speedway Motors 91603056 Details

Years of hot rodding can take its toll on your favorite build. We know that eventually wear parts get worn down, take a beating, and need to be replaced. A simple solution to replace your worn out rotors and bearings for your Mustang II style front suspension system. Save time and money with Speedway Motors today!

Kit Includes:

(2) Speedway Motors Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch
(1) Speedway Bearing-Seal Kit for Two Mustang II Brake Rotors

Speedway Motors Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch

Vented stock 9-1/4" diameter brake rotors for 1974-1980 Mustang II, Pinto, or Bobcat spindles (or Speedway brake kits using '49-'54 Chevy spindles). Brake rotors are new, not plugged or re-drilled. Has a 5 on 4-3/4" bolt pattern with corresponding 7/16" diameter fine thread wheel studs.

Outside Diameter of rotor disc - 9.256"
Thickness of vented disc - .884"
I.D. of back side of rotor - 6.256"
Rear rotor face to bearing hub - .290"
Outer hub diameter where wheel will mount - 5.834"
Outer hub height - 1.450"
Bearing snout is 1.60" tall, 2.55" diameter at bottom and 2.384" at outer end
Position: Front
Rotor Shape: Round
Rotor Diameter: 9.25 Inch
Rotor Type: Vented
Rotor Style: Plain Face
Rotor Material Type: Cast Iron
Rotor Finish: Natural
Rotor Thickness: 0.88"
Bolt Pattern: 5 on 4.75"
Flange Diameter: 5.74"
Stud Length: 0.93"
Stud Diameter: 0.44"
Thread Pitch: 7/16"-20

Speedway Bearing-Seal Kit for Two Mustang II Brake Rotors

This bearing and seal kit includes two inner wheel bearings, two outer wheel bearings, and two inner grease seals. This kit is enough for two brake rotors and is intended to be used with a new rotor installation as this kit does not include the bearing races or cups.

Works with Mustang II/Pinto and Granada rotors using Mustang II/Pinto spindles only. It will not work for installing Mustang II/Pinto brake rotors on 1949-1954 Chevy spindles. Not for use with early Chevy spindle brake conversion kits.

Includes
- (2) inner wheel bearings
- (2) outer wheel bearings
- (2) inner grease seals
-Large Bearing-
- Thickness: .656"
- Upper OD: 1.900"
- Lower OD: 2.150"
- Bearing ID: 1.375"
-Small Bearing-
- Thickness: .651"
- Upper OD: 1.380"
- Lower OD: 1.570"
- Bearing ID: 0.864"

Speedway Motors 91603056 Specifications

KEY SPECS
MFG. Part #	91603056
Brand	Speedway Motors
Rotor Diameter	9.25 Inch
Rotor Style	Plain Face
Rotor Material Type	Carbon Iron
Rotor Thickness	0.88"
Bolt Pattern	5 on 4.75"

GENERAL
Position	Front
Rotor Shape	Round
Rotor Type	Vented
Rotor Finish	Plain
Flange Diameter	5.74"
Stud Length	0.93"
Stud Diameter	0.44"
Thread Pitch	7/16"-20
Sold in Quantity	Kit

Ratings & Reviews

10 Reviews

Overall Assessment

Customers consistently praise the product for its excellent quality and perfect fit, acknowledging its superior price-value ratio. With its guaranteed functionality and high-grade materials, it performs flawlessly. Buyers have also commended its fast delivery. More than these, customers unequivocally recommend it over competition for its exceptional features and usability.

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10 reviews

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Perfect fit

5.0

3 months ago

Waylen

Los Angeles

Verified

They fit perfectly are very good quality and machine very nicely. Glad I found them here.

Would Recommend

YES

5.0

a year ago

NRG

DETROIT LAKES MN

Verified

ALL THE PARTS IN THE KIT WERE THERE & THEY ALL LOOKED GREAT

Would Recommend

Great product

5.0

a year ago

Virginia

Verified

Great kit, everything fit properly.

Would Recommend

Nice kit

5.0

a year ago

Virginia

Verified

Fit oe spindles correctly, no complaints

Would Recommend

Yes

5.0

2 years ago

Zioty

Indianapolis, IN

Verified

Upgrading the front suspension of my '41 Chevy.

Would Recommend

Great product

5.0

2 years ago

38 Chevy

Middletown ny

Verified

Great product for the price and customer service was a big help with what I needed.

Would Recommend

I would buy this again

5.0

2 years ago

Nico

Youngstown, Ohio

The product arrived on time and was perfect. I would order from this company again.

Would Recommend

i would if i ever get into another one

5.0

2 years ago

big ben

ontario canada

Verified

every thing fit the way i expected yo

Would Recommend

Worked perfectly

5.0

4 years ago

The Lone Ranger

Sauk Centre, Mn

Verified

Perfect fit. Great price and delivery.

Would Recommend

Product was of excellent quality

5.0

6 years ago

Ricardo

Texas

Verified

Excellent price and quality along with fast delivery

Would Recommend

Showing 10 of 10 reviews

Questions & Answers

1 Question • 1 Answer

Sort Questions

Do you have the part number or specs for the wheel studs in this rotor? I need the 5x4.75 bolt pattern but would like to run 1/2" studs to match my rear axle studs.

by The Kid

• 2 years ago

1 answer

View Answer

1 of 1 questions shown

Fitment

1974-1978 Ford Mustang II

1974-1980 Ford Pinto

1975-1980 Mercury Bobcat