Menu

Shop

Garage

Cart

Account

Product Summary

Front Position, Round Rotor Shape, Vented Rotor Type

  • 5 on 5" or 5 on 4 3/4" bolt circle
  • 10.5" diameter x 1" thick durable rotors
  • 82-'87 spindle applications, and must use 912-TS3 outer bearings
  • Large bearing fits most metric spindles
  • *Not Designed for asphalt racing

Key Specs

PositionFront
Rotor ShapeRound
Rotor Diameter10.50 Inch
Rotor TypeVented
Rotor StylePlain Face

Need To Know

Free Shipping on Orders Over $149

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Details

This 1979-up GM Metric front disc brake rotor will work with a Set # 6 inner bearing/race which fits most spindles. 5 on 5" with 5/8" coarse studs installed. 10.5" diameter x 1".  Must be used with 912-TS3 outer bearings for 1982-1987 spindle applications.  IMCA Approved.

This is a 1979-1981 Metric GM rotor with the bolt pattern changed to 5 on 5". It can be used on 1982-1987 GM metric spindles if the you use our bearing/seal kit 91031048, or use at least the 1979-1981 style outer bearing 912TS3.

This rotor is designed for dirt track applications and should NOT be used for asphalt racing.




 

Item Details

5 on 5"

Specifications

KEY SPECS
MFG. Part #91031061
BrandSpeedway Motors
PositionFront
Rotor ShapeRound
Rotor Diameter10.50 Inch
Rotor TypeVented
Rotor StylePlain Face
Rotor Material TypeCast Iron
GENERAL
Rotor FinishNatural
Rotor Thickness1"
Bolt Pattern5 on 5"
Stud Length2.32"
Stud Diameter0.63"
Thread Pitch5/8"-11
Weight18.15 lbs.
Sold in QuantityEach
NotesDesigned for dirt track applications.