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EXTENDED!     $20 off $299 | $40 off $599 | $60 off $899 | $80 off $1199      Promo: AUGUST    Expires: 8/16/20
$20 off $299 | $40 off $599 | $60 off $899 | $80 off $1199
Promo: AUGUST    Expires: 8/16/20
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Street Race Truck More... The Toolbox

Richmond Performance Products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities at their plant in Liberty, South Carolina. Richmond is the leading manufacturer of professional quality, hi-performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry!

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Ford 9", Grand National, 6.50:1 Ratio, 28 Spline Count

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Ratio: 6.50:1

Ring Tooth Count: 39

Pinion Tooth Count: 6

Shaft Diameter: 1.313"

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Ford 9", Grand National, 6.33:1 Ratio, 28 Spline Count

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Ratio: 6.33:1

Ring Tooth Count: 38

Pinion Tooth Count: 6

Shaft Diameter: 1.313"

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Ford 9", Grand National, 6.20:1 Ratio, 28 Spline Count

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Ratio: 6.20:1

Ring Tooth Count: 31

Pinion Tooth Count: 5

Shaft Diameter: 1.313"

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Ford 9", Grand National, 4.71:1 Ratio, 28 Spline Count

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Ratio: 4.71:1

Ring Tooth Count: 33

Pinion Tooth Count: 7

Shaft Diameter: 1.313"

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Ford 9", Grand National, 5.83:1 Ratio, 28 Spline Count

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Ratio: 5.83:1

Ring Tooth Count: 35

Pinion Tooth Count: 6

Shaft Diameter: 1.313"

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Ford 9", Grand National, 5.67:1 Ratio, 28 Spline Count

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Ratio: 5.67:1

Ring Tooth Count: 34

Pinion Tooth Count: 6

Shaft Diameter: 1.313"

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Ford 9", Grand National, 6.00:1 Ratio, 28 Spline Count

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Ratio: 6.00:1

Ring Tooth Count: 30

Pinion Tooth Count: 5

Shaft Diameter: 1.313"

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Ford 9", Grand National, 4.11:1 Ratio, 28 Spline Count

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Ratio: 4.11:1

Ring Tooth Count: 37

Pinion Tooth Count: 9

Shaft Diameter: 1.313"

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Ford 9"

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Video Available

Carrier Style: Gear Type

Axle Splines: 31

Carrier Material: Forged Steel

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Ford 9", Grand National, 3.50:1 Ratio, 28 Spline Count

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Ratio: 3.50:1

Ring Tooth Count: 35

Pinion Tooth Count: 10

Shaft Diameter: 1.313"

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Ford 9", Grand National, 5.43:1 Ratio, 28 Spline Count

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Ratio: 5.43:1

Ring Tooth Count: 38

Pinion Tooth Count: 7

Shaft Diameter: 1.313"

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Ford 9"

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Video Available

Axle Splines: 28

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$450.54
$499.99

Ford 8"

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On Sale
Video Available
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$418.28
$479.99

GM 7.5" 10-Bolt

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On Sale
Video Available
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Ford 9", Grand National, 4.56:1 Ratio, 28 Spline Count

Ships Free

Ratio: 4.56:1

Ring Tooth Count: 41

Pinion Tooth Count: 9

Shaft Diameter: 1.313"

Quick View

Ford 9", Grand National, 5.29:1 Ratio, 28 Spline Count

Ships Free

Ratio: 5.29:1

Ring Tooth Count: 37

Pinion Tooth Count: 7

Shaft Diameter: 1.313"

Quick View

Ford 9", Grand National, 5.00:1 Ratio, 28 Spline Count

Ships Free

Ratio: 5.00:1

Ring Tooth Count: 30

Pinion Tooth Count: 6

Shaft Diameter: 1.313"

Quick View

Ford 9", Grand National, 5.14:1 Ratio, 28 Spline Count

Ships Free

Ratio: 5.14:1

Ring Tooth Count: 36

Pinion Tooth Count: 7

Shaft Diameter: 1.313"

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$450.54
$499.99

Ford 9"

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On Sale
Video Available
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