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$44.99
1973-77 GM Midsize 11 Inch Disc Brake Rotor
1973-77 GM Midsize 11 Inch Disc Brake Rotor

1973-77 GM Midsize 11 Inch Disc Brake Rotor

73-78 Buick, 70-78 Chevy, 73-77 Oldsmobile, 70-78 Pontiac, Front Position, Round Rotor Shape

5 Reviews | 5 Answered Questions
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1973-77 GM Midsize 11 Inch Disc Brake Rotor
1973-77 GM Midsize 11 Inch Disc Brake Rotor
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Part # 91031063
$44.99
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Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Position:
Front
Rotor Shape:
Round
Rotor Diameter:
11 Inch
Rotor Type:
Vented
Rotor Style:
Plain Face
Rotor Material Type:
Cast Iron
Rotor Finish:
Natural
Rotor Thickness:
1"
Bolt Pattern:
5 on 4.75"
Flange Diameter:
6.44"
Stud Length:
0.94"
Stud Diameter:
0.44"
Thread Pitch:
7/16"-20
MFG. Part #:
91031063
Sold in Quantity:
Each
Notes:
Aimco #5519. Max outer bearing snout diameter is 2.78". KNURL DRILL 33/64 (.515)

Info

This factory replacement 11" front disc brake rotor fits 1973-77 GM midsize chassis. Has a 5 on 4-3/4" bolt pattern.

Application

  • 1973-1977 Buick Century, Regal
  • 1975-1978 Buick Skylark
  • 1970-1978 Chevy Camaro
  • 1977-1978 Chevy Full Size
  • 1973-1977 Chevy Malibu, Monte Carlo 
  • 1975-1978 Chevy Nova  
  • 1973-1977 Oldsmobile Cutlass
  • 1970-1978 Pontiac Firebird
  • 1973-1977 Pontiac Grand Prix, LeMans, GTO
  • 1975-1978 Pontiac Ventura, Phoenix
Some parts are not legal for use in California or other states with similar laws/regulations

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  • We offer a guide to follow when selecting a new set of brake pads for your race car. It's important to know the friction quality and pad size before selecting a new set of racing pads.
  • Heath finally gets the opportunity to work on rear disc brakes. He explains some things that went great during this project, and not so great. Find out what the advantages and disadvantages are of running disc brakes.
  • Getting started on the brakes and more!

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