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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
  • Bearing spacer allows your front hubs to be tight with minimal drag and side pre-load
  • Bearing Kit for GM #2 Metric Front (Set 3/6); DRP Premium Finished. (1) LM67048, (1) M12649

Comes as a Kit

Key Specs

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

Need To Know

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Details

Brake Rotor

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.

Bearing Spacer

  • Designed to fit '79-up GM Metric spindles
  • Allows your front hubs to be tight with minimal drag and side pre-load
  • Easy adjust threaded sleeve and set screw ensure you'll never worry about an over-tightened front hub again

Bearings and Seal

Bearing Kit for GM #2 Metric Front (SET3/6); DRP Premium Finished

Includes:

  • (1) LM67048
  • (1) M12649
  • Seal OD: 2.565"
  • Seal ID: 1.950" (Our sealing elements are full PTFE and "stretch" over the spindle)
  • Seal Width: 0.255"

 

Kit Includes

(1) 1979-Up GM Metric Stock Car Disc Brake Rotor, 5 on 5 Inch

(1) DRP 007 10521S 1979-Up GM Metric Spindle Pre-Load Bearing Spacers

(1) DRP 007-10581 Premium Finished GM Metric Front Bearing Kit

(1) DRP Performance Products 007 10577 Ultra Low Drag Hub Seal

(1) DRP 007-10756 Ultra Low Drag Bearing Grease Syringe, 50 Grams

Specifications

KEY SPECS
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 Diameter.63"
Thread Pitch5/8"-11
Weight18.15 lbs.
Sold in QuantityKit
NotesDesigned for dirt track applications.