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AFCO 9850-6500 GM Metric Brake Rotor 79 and up, 5 x 5 & 4.75 Inch

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AFCO 9850-6500 GM Metric Brake Rotor 79 and up, 5 x 5 & 4.75 Inch
AFCO

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#10698506500

AFCO 9850-6500 GM Metric Brake Rotor 79 and up, 5 x 5 & 4.75 Inch

  • These rotors are specifically designed for the 1979 and Up GM applications
  • They come with wheel studs installed and have a 5 on 5"
  • Also drilled for 5 on 4.75" bolt pattern
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$90.99

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$99.99

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Product Summary

Front Position, Round Rotor Shape, Vented Rotor Type

  • These rotors are specifically designed for the 1979 and Up GM applications
  • They come with wheel studs installed and have a 5 on 5"
  • Also drilled for 5 on 4.75" bolt pattern
  • Features a cast iron construction and engineered to meet OEM sanctioning requirements for Modifieds, Street Stocks, and Hobby Stocks
  • Rotor has a 10.4" diameter and is 1" thick
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Key Specs

Rotor Diameter10.50 Inch
Rotor StylePlain Face
Rotor Material TypeCast Iron
Rotor Thickness1"
Bolt PatternDual: 5 on 5" | 4.75"
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AFCO 9850-6500 Details

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.

  • Dual drilled for 5 on 5" and 5 on 4-3/4" bolt patterns
  • 5/8" coarse wheel studs installed in 5 on 5" pattern
  • Studs can be removed and installed into 4-3/4" pattern without modification
  • Stock-appearing to meet OEM brake rules
  • 10.4" diameter x 1" thickness
  • Races installed to simplify installation
  • 5/8"-11 studs are 2-1/16" long
  • If 1/2" studs are desired use studs part number 91005959
  • IMCA Aprooved

Required for installation

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Warranty Information

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Speedway Motors cannot facilitate the return of defective Afco products as they have requested to handle these directly with the consumer. For defective product support and Return Authorization, please contact Afco at +1 (800)-632-2320.

AFCO 9850-6500 Specifications

KEY SPECS
MFG. Part #9850-6500
BrandAFCO
Rotor Diameter10.50 Inch
Rotor StylePlain Face
Rotor Material TypeCast Iron
Rotor Thickness1"
Bolt PatternDual: 5 on 5" | 4.75"
GENERAL
PositionFront
Rotor ShapeRound
Rotor TypeVented
Rotor FinishPlain
Stud Length2.06"
Stud Diameter0.63"
Thread Pitch5/8"-11
Sold in QuantityEach

Ratings & Reviews

5

4 Reviews

Overall Assessment

Customers highly recommend this product for its perfect fit on modified cars, particularly those with 3-piece spindles, and for metric pure stock. Its easy installation process stands out, requiring only swapping studs to specific holes. Its flawless functionality, substantial material quality, and excellent usability are repeatedly affirmed by users, making it a favorable choice against competitors. In summary, this product is praised for its exceptional accuracy in fit, practicality, and high performance.

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5

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Perfect for my new modified with3 piece spindles

5.0

4 years ago

MHR

Santee, Ca

Verified

I needed a new set of rotors to go on a new modified car. These were a good choice for my new 3 piece style spidles

Would Recommend

Everything was just great

5.0

7 years ago

RED

Salt Lake City

Verified

For once everything fit with no problems

Would Recommend

The correct rotor for my metric pure stock

5.0

8 years ago

68e

Placerville CA

Verified

All I had to do was switch the studs to the 5x 4.75 spec holes and install

Would Recommend

US-Brake-GM Metric 5 on 5

5.0

13 years ago

Bob

Albuquerque, NM

Verified

Fit perfectly and works well.

Would Recommend

Showing 4 of 4 reviews

Questions & Answers

11 Questions • 10 Answers

Is there a version of this rotor that supports the 5x4.75 pattern and is built for asphalt racing?

by Jake

• 7 years ago

1 answer

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Can I use the the hawk black material brake pads or similar brand with black material with these?

by Brad

• 7 years ago

1 answer

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Are the holes for 4x4 3/4 already drilled for 5/8 studs?

by Hamsteak

• 7 years ago

1 answer

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Can I use this on a stock 82 c10 spindle

by Joe

• 7 years ago

1 answer

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what are the part numbers for the bearings to use with this rotor?

by Cgt23

• 8 years ago

1 answer

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can these be used with the speedway short arm metric spindles

by miker

• 10 years ago

1 answer

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I need the studs for this part

by Donnie

• 11 years ago

1 answer

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Why cant these be used for asphalt racing?? 1/3 mile asphalt tracks.

by EM60

• 11 years ago

1 answer

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how much does it weigh?

by slick50

• 11 years ago

1 answer

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does this rotor line up in the same position as a metric monte carlo rotor

by racingallovertheworld

• 12 years ago

1 answer

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