1974-80 Ford 11 Inch Front Disc Brake Rotors

Name: 1974-80 Ford 11 Inch Front Disc Brake Rotors
Brand: Speedway Motors
SKU: 91031066
Price: 58.99 USD
Availability: InStock
Rating: 4.9 (10 reviews)

10 Reviews

8 Questions

This brake rotor is used for 1974-80 Mustang II applications, using bearing/seal kit 91031000
NOT interchangeable with rotor 91031067
This brake rotor was OEM on 1975-80 Ford Granada and Mercury Monarch, 1974-77 Ford Maverick and Mercury Caliente/Comet, and 1977-80 Lincoln Versailles

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Product Summary

Front Position, Round Rotor Shape, Vented Rotor Type

This brake rotor is used for 1974-80 Mustang II applications, using bearing/seal kit 91031000
NOT interchangeable with rotor 91031067
This brake rotor was OEM on 1975-80 Ford Granada and Mercury Monarch, 1974-77 Ford Maverick and Mercury Caliente/Comet, and 1977-80 Lincoln Versailles
Rotor measures 11" in diameter and 0.88" thick
Features 1/2"-20 fine threaded wheel studs

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Key Specs

Position	Front
Rotor Shape	Round
Rotor Diameter	11 Inch
Rotor Type	Vented
Rotor Style	Plain Face

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Speedway Motors 91031066 Details

This disc brake rotor was OEM on:

1975-1980 Ford Granada
1974-1977 Ford Maverick
1977-1980 Lincoln Versailles
1974-1977 Mercury Caliente, Comet
1975-1980 Mercury Monarch

NOT interchangable with rotor 91031067. If you have the brackets and adapters designed for the Granada rotor, the GM rotor 91031067 will not fit. Very common rotor to use as a conversion rotor.

CA Prop 65

Speedway Motors 91031066 Specifications

KEY SPECS
MFG. Part #	91031066
Brand	Speedway Motors
Position	Front
Rotor Shape	Round
Rotor Diameter	11 Inch
Rotor Type	Vented
Rotor Style	Plain Face
Rotor Material Type	Cast Iron

GENERAL
Rotor Finish	Natural
Rotor Thickness	0.88"
Bolt Pattern	5 on 4.5"
Stud Length	1.29"
Stud Diameter	0.5"
Thread Pitch	1/2"-20
Weight	20.55 lbs.
Sold in Quantity	Each
Notes	NOT interchangable with rotor 91031067. If you have the brackets and adapters designed for the Granada rotor, the GM rotor 91031067 will not fit.KNURL DRILL 17/32 (.531)