Menu

Shop

Garage

Cart

Account

Product Summary

Universal Fit, Rear Position, Round Rotor Shape

  • Replacement vented iron 11-5/8" O.D. brake rotor for GM rear axles.
  • Center Hole:  2.782"
  • Backspace:  1.75"
  • Thickness:  .782"
  • Axle Flange Maximum Diameter:  6"

Key Specs

PositionRear
Rotor ShapeRound
Rotor Diameter11.63 Inch
Rotor TypeVented
Rotor StylePlain Face

Need To Know

Free Shipping on Orders Over $149

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 91031043 Details

Replacement vented iron 11-5/8" O.D. brake rotor for GM rear axles.

  • Center Hole:  2.782"
  • Backspace:  1.75"
  • Thickness:  .782"
  • Axle Flange Maximum Diameter:  6"
  • Bolt Pattern:  5 on 4-3/4"

Speedway Motors 91031043 Specifications

KEY SPECS
MFG. Part #91031043
BrandSpeedway Motors
PositionRear
Rotor ShapeRound
Rotor Diameter11.63 Inch
Rotor TypeVented
Rotor StylePlain Face
Rotor Material TypeCast Iron
GENERAL
Speedway Motors Catalog Part #910-31043
Rotor FinishNatural
Rotor Thickness0.78"
Bolt Pattern5 on 4.75"
Backspace1.75"
Inside Diameter2.78"
Weight12.15 lbs.
Sold in QuantityEach