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Founder, 1929-2014
Speedy Bill
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AFCO 9850-6500 GM Metric Style Brake Rotors 1979 and Up, 5 x 5 Inch

SAME DAY SHIPPING! Most orders ship within 24 hours.

Material Type:
Cast Iron
Sold in Quantity:
Bolt Pattern:
5 on 5"
Stud Length:
Stud Diameter:
Thread Pitch:
Rotor Diameter:
MFG. Part #:
Rotor Thickness:
Rotor Construction:
Garage Sale:
Rotor Location:
Rotor Shape:
Drilled to fit 5" on 4.75" also.
AFCO 9850-6500 GM Metric Style Brake Rotors 1979 and Up, 5 x 5 Inch
AFCO 9850-6500 GM Metric Style Brake Rotors 1979 and Up, 5 x 5 Inch

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AFCO 9850-6500 GM Metric Style Brake Rotors 1979 and Up, 5 x 5 Inch



Q & A

What's in the Box

These AFCO brake rotors are specifically designed for dirt track applications (not for use on asphalt). They meet OEM sanctioning requirements for Modifieds, Street Stocks, and Hobby Stocks.

  • Wheel studs installed
  • Stock-appearing
  • 10.4" diameter x 1" thickness
  • Races installed
  • Pre-drilled with 5 x 5" pattern

Instructions (PDF)

Item Details

5/8" Coarse studs

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Speedway 1979-Up GM Metric Brake Rotor

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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.


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