Home » Quick Change Differentials & Components

Quick Change Differentials & Components

Quick change rear ends have been the standard in racing and hot rodding for decades. They allow you to change final drive ratios with a simple gear change, so racers can maximize performance from track to track, and hot rodders can switch from highway to race gearing in minutes. In this video we explain how a quick change works in comparison with a standard, fixed-ratio rear end.

Filter products
Clear all

649 Products

  • PEM Premium Quick Change Gear Set - Set 1A - 10 Spline - 4.11 Ratio 4.23 / 4.00 - 4.86 Ratio 5.00 / 4.72
    Sale
    PEM

    PEM Premium Quick Change Gear Set - Set 1A - 10 Spline - 4.11 Ratio 4.23 / 4.00 - 4.86 Ratio 5.00 / 4.72

    Quick Change Gear Set, Premium, Set 1A, 10 Spline, 4.11 Ratio 4.23 / 4.00, 4.86 Ratio 5.00 / 4.72, Steel, Each

    Part #: PEM65001A
    Only 1 left
    $149.97
    $151.95 $149.97
  • PEM Premium Quick Change Gears - Set #04A
    Sale
    PEM

    PEM Premium Quick Change Gears - Set #04A

    Quick Change Gear Set, Premium, Set 4A, 10 Spline, 4.11 Ratio 5.25 / 3.22, 4.86 Ratio 6.21 / 3.80, Steel, Each

    Part #: PEM65004A
    Only 5 left
    $149.97
    $151.95 $149.97
  • PEM Premium Quick Change Gears - Set #6
    Sale
    PEM

    PEM Premium Quick Change Gears - Set #6

    Quick Change Gear Set, Premium, Set 6, 10 Spline, 4.11 Ratio 4.47 / 3.78, 4.86 Ratio 5.28 / 4.47, Steel, Each

    Part #: PEM65006
    Only 2 left
    $149.97
    $151.95 $149.97
  • PEM Standard Quick Change Gears - Set #31Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #31Q

    Quick Change Gear Set, Standard, Set 31Q, 10 Spline, 4.11 Ratios 7:05 / 2.39, 4.86 Ratios 8.33 / 2.83, Steel, Each

    Part #: PEM61031Q
    Only 4 left
    $65.97
    $83.50 $65.97
  • PEM Premium Quick Change Gears - Set #4
    Sale
    PEM

    PEM Premium Quick Change Gears - Set #4

    Quick Change Gear Set, Premium, Set 4, 10 Spline, 4.11 Ratios 5.31 / 3.18, 4.86 Ratios 6.27 / 3.76, Steel, Each

    Part #: PEM65004
    Out of stock
    $149.97
    $151.95 $149.97
  • PEM Standard Quick Change Gears - Set #33Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #33Q

    Quick Change Gear Set, Standard, Set 33Q, 10 Spline, 4.11 Ratio 6.94 / 2.44, 4.86 Ratio 8.18 / 2.88, Steel, Each

    Part #: PEM61033Q
    Only 2 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #31
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #31

    Quick Change Gear Set, Standard, Set 31, 10 Spline, 4.11 Ratio 6.85 / 2.47, 4.86 Ratio 8.10 / 2.92, Steel, Each

    Part #: PEM61031
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #36
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #36

    Quick Change Gear Set, Standard, Set 36, 10 Spline, 4.11 Ratio 6.05 / 2.79, 4.86 Ratio 7.14 / 3.30, Steel, Each

    Part #: PEM61036
    Out of stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #29
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #29

    Quick Change Gear Set, Standard, Set 29, 10 Spline, 4.11 Ratio 6.58 / 2.57, 4.86 Ratio 7.77 / 3.04, Steel, Each

    Part #: PEM61029
    Out of stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #24
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #24

    Quick Change Gear Set, Standard, Set 24, 10 Spline, 4.11 Ratio 5.96 / 2.83, 4.86 Ratio 7.04 / 3.35, Steel, Each

    Part #: PEM61024
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #43
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #43

    Quick Change Gear Set, Standard, Set 43, 10 Spline, 4.11 Ratio 6.42 / 2.63, 4.86 Ratio 7.59 / 3.11, Steel, Each

    Part #: PEM61043
    In stock
    $65.97
    $83.50 $65.97
  • PEM Premium Quick Change Gears - Set #7
    Sale
    PEM

    PEM Premium Quick Change Gears - Set #7

    Quick Change Gear Set, Premium, Set 7, 10 Spline, 4.11 Ratio 4.64 / 3.63, 4.86 Ratio 5.49 / 4.30, Steel, Each

    Part #: PEM65007
    Only 2 left
    $149.97
    $151.95 $149.97
  • PEM Standard Quick Change Gears - Set #50
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #50

    Quick Change Gear Set, Standard, Set 50, 10 Spline, 4.11 Ratio 7.19 / 2.35, 4.86 Ratio 8.50 / 2.77, Steel, Each

    Part #: PEM61050
    Only 1 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #30
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #30

    Quick Change Gear Set, Standard, Set 30, 10 Spline, 4.11 Ratio 6.68 / 2.53, 4.86 Ratio 7.91 / 2.99, Steel, Each

    Part #: PEM61030
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #35
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #35

    Quick Change Gear Set, Standard, Set 35, 10 Spline, 4.11 Ratio 5.80 / 2.91, 4.86 Ratio 6.86 / 3.44, Steel, Each

    Part #: PEM61035
    Only 2 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #34
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #34

    Quick Change Gear Set, Standard, Set 34, 10 Spline, 4.11 Ratio 5.65 / 2.99, 4.86 Ratio 6.68 / 3.53, Steel, Each

    Part #: PEM61034
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #32Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #32Q

    Quick Change Gear Set, Standard, Set 32Q, 10 Spline, 4.11 Ratio 5.90 / 2.86, 4.86 Ratio 6.97 / 3.39, Steel, Each

    Part #: PEM61032Q
    Only 1 left
    $65.97
    $83.50 $65.97
  • PEM Premium Quick Change Gears - Set #1
    Sale
    PEM

    PEM Premium Quick Change Gears - Set #1

    Quick Change Gear Set, Premium, Set 1, 10 Spline, 4.11 Ratio 4.11 / 4.11, 4.86 Ratio 4.86 / 4.86, Steel, Each

    Part #: PEM65001
    Only 1 left
    $149.97
    $151.95 $149.97
  • PEM Standard Quick Change Gears - Set #21
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #21

    Quick Change Gear Set, Standard, Set 21, 10 Spline, 4.11 Ratio 6.28 / 2.69, 4.86 Ratio 7.43 / 3.18, Steel, Each

    Part #: PEM61021
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #28
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #28

    Quick Change Gear Set, Standard, Set 28, 10 Spline, 4.11 Ratio 6.49 / 2.60, 4.86 Ratio 7.67 / 3.08, Steel, Each

    Part #: PEM61028
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #41
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #41

    Quick Change Gear Set, Standard, Set 41, 10 Spline, 4.11 Ratio 6.77 / 2.50, 4.86 Ratio 8.00 / 2.95, Steel, Each

    Part #: PEM61041
    Only 3 left
    $65.97
    $83.50 $65.97
  • Standard Quick Change Gear Set 1.900 Spur Ratio Set 19 10 Spline - 4.11 Ratio 4.89/3.45
    Sale
    PEM

    Standard Quick Change Gear Set 1.900 Spur Ratio Set 19 10 Spline - 4.11 Ratio 4.89/3.45

    Quick Change Gear Set, Standard, Set 19, 10 Spline, 4.11 Ratio 4.89 / 3.45, 4.86 Ratio 5.78 / 4.08, Steel, Each

    Part #: PEM61019
    Only 1 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #22
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #22

    Quick Change Gear Set, Standard, Set 22, 10 Spline, 4.11 Ratio 5.41 / 3.12, 4.86 Ratio 6.39 / 3.69, Steel, Each

    Part #: PEM61022
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #25
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #25

    Quick Change Gear Set, Standard, Set 25, 10 Spline, 4.11 Ratio 4.52 / 3.74, 4.86 Ratio 5.34 / 4.42, Steel, Each

    Part #: PEM61025
    Only 4 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #27
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #27

    Quick Change Gear Set, Standard, Set 27, 10 Spline, 4.11 Ratio 6.35 / 2.66, 4.86 Ratio 7.51 / 3.15, Steel, Each

    Part #: PEM61027
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #23
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #23

    Quick Change Gear Set, Standard, Set 23, 10 Spline, 4.11 Ratio 6.16 / 2.74, 4.86 Ratio 7.29 / 3.24, Steel, Each

    Part #: PEM61023
    Out of stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #26
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #26

    Quick Change Gear Set, Standard, Set 26, 10 Spline, 4.11 Ratio 4.41 / 3.83, 4.86 Ratio 5.22 / 4.52, Steel, Each

    Part #: PEM61026
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #20
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #20

    Quick Change Gear Set, Standard, Set 20, 10 Spline, 4.11 Ratio 5.34 / 3.16, 4.86 Ratio 6.32 / 3.74, Steel, Each

    Part #: PEM61020
    In stock
    $65.97
    $83.50 $65.97
  • MPD Torque Ball Housing - 4.45" ID - Aluminum - Black Anodize - Sprint Car
    Sale
    MPD Racing

    MPD Torque Ball Housing - 4.45" ID - Aluminum - Black Anodize - Sprint Car

    Torque Ball Housing, 4.45 in ID, Aluminum, Black Anodized, Sprint Car, Kit

    Part #: MPD68200
    In stock
    $224.99
    $227.99 $224.99
  • PEM Standard Quick Change Gears - Set #13
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #13

    Quick Change Gear Set, Standard, Set 13, 10 Spline, 4.11 Ratio 5.14 / 3.29, 4.86 Ratio 6.07 / 3.89, Steel, Each

    Part #: PEM61013
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #18
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #18

    Quick Change Gear Set, Standard, Set 18, 10 Spline, 4.11 Ratio 5.18 / 3.26, 4.86 Ratio 6.12 / 3.85, Steel, Each

    Part #: PEM61018
    Out of stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #18Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #18Q

    Quick Change Gear Set, Standard, Set 18Q, 10 Spline, 4.11 Ratio 5.23 / 3.23, 4.86 Ratio 6.18 / 3.82, Steel, Each

    Part #: PEM61018Q
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #16
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #16

    Quick Change Gear Set, Standard, Set 16, 10 Spline, 4.11 Ratio 5.48 / 3.08, 4.86 Ratio 6.48 / 3.64, Steel, Each

    Part #: PEM61016
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #3
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #3

    Quick Change Gear Set, Standard, Set 3, 10 Spline, 4.11 Ratio 5.10 / 3.31, 4.86 Ratio 6.02 / 3.92, Steel, Each

    Part #: PEM61003
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #15
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #15

    Quick Change Gear Set, Standard, Set 15, 10 Spline, 4.11 Ratio 4.33 / 3.91, 4.86 Ratio 5.10 / 4.63, Steel, Each

    Part #: PEM61015
    Only 4 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #17
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #17

    Quick Change Gear Set, Standard, Set 17, 10 Spline, 4.11 Ratio 4.77 / 3.54, 4.86 Ratio 5.63 / 4.19, Steel, Each

    Part #: PEM61017
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #11
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #11

    Quick Change Gear Set, Standard, Set 11, 10 Spline, 4.11 Ratio 5.04 / 3.35, 4.86 Ratio 5.96 / 3.96, Steel, Each

    Part #: PEM61011
    Only 4 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #9
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #9

    Quick Change Gear Set, Standard, Set 9, 10 Spline, 4.11 Ratio 4.98 / 3.39, 4.86 Ratio 5.88 / 4.01, Steel, Each

    Part #: PEM61009
    In stock
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #15Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #15Q

    Quick Change Gear Set, Standard, Set 15Q, 10 Spline, 4.11 Ratio 4.38 / 3.85, 4.86 Ratio 5.18 / 4.56, Steel, Each

    Part #: PEM61015Q
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #14
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #14

    Quick Change Gear Set, Standard, Set 14, 10 Spline, 4.11 Ratio 5.72 / 2.95, 4.86 Ratio 6.76 / 3.49, Steel, Each

    Part #: PEM61014
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #6
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #6

    Quick Change Gear Set, Standard, Set 6, 10 Spline, 4.11 Ratio 4.47 / 3.78, 4.86 Ratio 5.28 / 4.47, Steel, Each

    Part #: PEM61006
    Only 2 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #04Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #04Q

    Quick Change Gear Set, Standard, Set 4Q, 10 Spline, 4.11 Ratio 5.25 / 3.22, 4.86 Ratio 6.21 / 3.80, Steel, Each

    Part #: PEM61004Q
    Only 2 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #10
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #10

    Quick Change Gear Set, Standard, Set 10, 10 Spline, 4.11 Ratio 5.56 / 3.04, 4.86 Ratio 6.57 / 3.59, Steel, Each

    Part #: PEM61010
    Only 3 left
    $65.97
    $83.50 $65.97
  • PEM Standard Quick Change Gears - Set #09Q
    Sale
    PEM

    PEM Standard Quick Change Gears - Set #09Q

    Quick Change Gear Set, Standard, Set 9Q, 10 Spline, 4.11 Ratio 4.93 / 3.42, 4.86 Ratio 5.83 / 4.05, Steel, Each

    Part #: PEM61009Q
    Only 3 left
    $65.97
    $83.50 $65.97
  • MPD Torque Ball - 2.995 ID - 1.20 lbs - Aluminum - Black Anodize - MPD Torque Ball Assembly
    Sale
    MPD Racing

    MPD Torque Ball - 2.995 ID - 1.20 lbs - Aluminum - Black Anodize - MPD Torque Ball Assembly

    Torque Ball, 2.995 ID, 1.20 lbs, Aluminum, Black Anodized, MPD Torque Ball Assembly, Each

    Part #: MPD64205
    Only 2 left
    $179.99
    $181.99 $179.99