1966 Chevrolet Biscayne Differential Ring and Pinions

Your 1966 Chevrolet Biscayne might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Differential Ring and Pinions you desperately need.

We currently carry 28 Differential Ring and Pinions to choose from for your 1966 Chevrolet Biscayne, and our inventory prices range from as little as $199.99 up to $604.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Differential Ring and Pinions for the 1966 Chevrolet Biscayne. We only sell parts from trusted brands like Motive Gear so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Differential Ring and Pinions stock in-person!

Differential Ring and Pinions for Your 1966 Chevrolet Biscayne

Motive Gear – Performance Differential Ring and Pinion (Part No.G888342)

Performance Differential Ring and Pinion

from

$248.99


Product Features:
  • GM 12BL 8.875 R/P 3.42 MGP
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 12 Bolt Car In A 4.56 Ratio (Part No.24451)

High Performance Ring & Pinion Gear Set For GM 12 Bolt Car In A 4.56 Ratio

from

$604.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 4.56 ratio
See More

Yukon Gear – High Performance Ring & Pinion "Thick" Gear Set For GM 12 Bolt Car In A 4.11 Ratio (Part No.24127)

High Performance Ring & Pinion "Thick" Gear Set For GM 12 Bolt Car In A 4.11 Ratio

from

$504.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thick gear set for a 3.73 & down carrier.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 4.11 ratio
  • Thick gear set for 3.90 and down carrier
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 8.2" In A 3.08 Ratio (Part No.24148)

High Performance Ring & Pinion Gear Set For GM 8.2" In A 3.08 Ratio

from

$499.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 3.08 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 8.2" In A 3.73 Ratio (Part No.24151)

High Performance Ring & Pinion Gear Set For GM 8.2" In A 3.73 Ratio

from

$499.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 3.73 ratio
See More

Yukon Gear – High Performance Ring & Pinion "Thin" Gear Set For GM 12 Bolt Car In A 3.73 Ratio, Thin (Part No.24124)

High Performance Ring & Pinion "Thin" Gear Set For GM 12 Bolt Car In A 3.73 Ratio, Thin

from

$494.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thin gear designed for a 4.10 & up carrier.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.73 ratio
  • Thin gear set for 4.10 and up carrier
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 8.2" In A 3.55 Ratio (Part No.24150)

High Performance Ring & Pinion Gear Set For GM 8.2" In A 3.55 Ratio

from

$493.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 3.55 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 12P In A 3.08 Ratio (Part No.24448)

High Performance Ring & Pinion Gear Set For GM 12P In A 3.08 Ratio

from

$484.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.08 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.90 Ratio (Part No.24125)

High Performance Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.90 Ratio

from

$474.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.90 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 12P In A 3.31 Ratio (Part No.24571)

High Performance Ring & Pinion Gear Set For GM 12P In A 3.31 Ratio

from

$464.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.31 ratio
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 8.2" In A 3.55 Ratio (Part No.36204)

Ring & Pinion Gear Set For GM 8.2" In A 3.55 Ratio

from

$459.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 3.55 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 8.2" In A 4.11 Ratio (Part No.24152)

High Performance Ring & Pinion Gear Set For GM 8.2" In A 4.11 Ratio

from

$419.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 4.11 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.73 Ratio (Part No.24123)

High Performance Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.73 Ratio

from

$404.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.73 ratio
See More

Yukon Gear – High Performance Ring & Pinion Gear Set For GM 12P In A 3.55 Ratio (Part No.24122)

High Performance Ring & Pinion Gear Set For GM 12P In A 3.55 Ratio

from

$382.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.55 ratio
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 8.2" In A 3.08 Ratio (Part No.36202)

Ring & Pinion Gear Set For GM 8.2" In A 3.08 Ratio

from

$379.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 3.08 ratio
See More

USA Standard Gear – Ring & Pinion "Thick" Gear Set For GM 12 Bolt Car In A 4.11 Ratio (Part No.36171)

Ring & Pinion "Thick" Gear Set For GM 12 Bolt Car In A 4.11 Ratio

from

$364.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 4.11 ratio
  • Thick gear for 3.90 and down carrier
See More

USA Standard Gear – Ring & Pinion "Thin" Gear Set For GM 12 Bolt Car In A 3.73 Ratio (Part No.36168)

Ring & Pinion "Thin" Gear Set For GM 12 Bolt Car In A 3.73 Ratio

from

$359.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.73 ratio
  • Thin gear for 4.10 and up carrier
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 8.2" In A 3.73 Ratio (Part No.36205)

Ring & Pinion Gear Set For GM 8.2" In A 3.73 Ratio

from

$349.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 3.73 ratio
See More

Richmond Gear – Differential Ring And Pinion (Part No.49-0013-1)

Differential Ring And Pinion

from

$342.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.73 Ratio (Part No.36167)

Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.73 Ratio

from

$324.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.73 ratio
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.55 Ratio (Part No.36166)

Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.55 Ratio

from

$324.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.55 ratio
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 8.2" In A 4.11 Ratio (Part No.36206)

Ring & Pinion Gear Set For GM 8.2" In A 4.11 Ratio

from

$323.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 8.2″
  • 8.20″ ring gear diameter
  • 25 spline pinion
  • 10 ring gear bolts
  • 4.11 ratio
See More

USA Standard Gear – Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.90 Ratio (Part No.36169)

Ring & Pinion Gear Set For GM 12 Bolt Car In A 3.90 Ratio

from

$319.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.

Product Features:
  • Fits GM 12 bolt passenger car
  • 8.875″ ring gear diameter
  • 30 spline pinion
  • 12 ring gear bolts
  • 3.90 ratio
See More

Richmond Gear – Differential Ring And Pinion (Part No.69-0159-1)

Differential Ring And Pinion

from

$306.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!

Product Features:
  • For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
  • The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
  • Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
  • Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
  • Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G882390)

Performance Differential Ring and Pinion

from

$293.99


Product Features:
  • GM 10BL 8.2 R/P 3.90
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G888355)

Performance Differential Ring and Pinion

from

$241.99


Product Features:
  • GM 12BL 8.875 R/P 3.55 CAR
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G882373)

Performance Differential Ring and Pinion

from

$216.99


Product Features:
  • GM 10BL 8.2 R/P 3.73 MGP
See More

Motive Gear – Performance Differential Ring and Pinion (Part No.G888373)

Performance Differential Ring and Pinion

from

$199.99


Product Features:
  • GM 12BL 8.875 R/P 3.73 MGP
See More

FAQs for 1966 Chevrolet Biscayne Differential Ring and Pinions

What are the most popular Differential Ring and Pinions for the 1966 Chevrolet Biscayne?

With 4 brands you can trust, our most popular Differential Ring and Pinions for the 1966 Chevrolet Biscayne parts are:
Performance Differential Ring and Pinion
from $248.99
This product is not rated
Performance Differential Ring and Pinion
Differential Ring and Pinions
Performance Differential Ring and Pinion
from $241.99
This product is not rated
Performance Differential Ring and Pinion
Differential Ring and Pinions
High Performance Ring & Pinion "Thick" Gear Set For GM 12 Bolt Car In A 4.11 Ratio
from $504.99
This product is not rated
High Performance Ring & Pinion "Thick" Gear Set For GM 12 Bolt Car In A 4.11 Ratio
Differential Ring and Pinions