Ford 9 Inch Dirt Track Differentials

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Ford 9 Inch Daytona Forged Aluminum Pinion Support

Speedway Motors |

#91048361

Ford 9 Inch Daytona Forged Aluminum Pinion Support

(10)

Material Type:

Aluminum

Sold in Quantity:

Each

$76.99

/each

Differential Pinion Shaft Nut, For Use W/ Daytona Pinion Support

Speedway Motors |

#9196885

Differential Pinion Shaft Nut, For Use W/ Daytona Pinion Support

(9)

Thread Pitch:

3/4-20

Sold in Quantity:

Each

$11.99

/each

Economy 9 Inch Mini Spool and Cross Pin Kit, 31 Spline

Speedway Motors |

#91605050

Economy 9 Inch Mini Spool and Cross Pin Kit, 31 Spline

Spool Type:

Mini

Spline Count:

Sold in Quantity:

Kit

$42.99

/kit

Ford 9 Inch Daytona Solid Pinion Spacer Kit, Long

Speedway Motors |

#9190921

Ford 9 Inch Daytona Solid Pinion Spacer Kit, Long

(4)

Overall Thickness:

0.48"

Shim Thickness:

0.05"

$27.99

/each

Ford 9 Inch 31 Spline Standard Steel Full Spool and Overhaul Kit

Speedway Motors |

#91605027

Ford 9 Inch 31 Spline Standard Steel Full Spool and Overhaul Kit

(2)

Spool Type:

Full

Spline Count:

Spool Weight:

Standard

$226.99

/kit

Ford 9-Inch Rear End Guide | Why the Ford 9-Inch Is So Popular

Learn why the Ford 9-inch rear end is the go-to axle for performance builds, and why this legendary rear end is trusted for high-horsepower applications

Ford 9-Inch Housing Identification and Axle Measurement

Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford housings and how to measure your axles with our diagrams.

How to Measure and Cut 9 Inch Ford Axles

In this video, we go through the process of measuring and cutting 9" Ford axles.

What is Differential Fluid | Gear Oil Weight Explained

Learn what gear oils do for your differential and how to choose the best gear lubricant for your application's needs

Disc Brake Kit for a Ford 9-Inch Rear End

Advantages of using Speedway Motors weld-on rear disc brake kit for a Ford 9-Inch rear end. Learn some tips for installation. This kit includes IMCA approved brake calipers.

How to Get into Stock Car Racing Dirt Track Style | Rules & Tips

Explore dirt stock car racing’s key terms, classes, rules, parts, and tips for success in this ultimate guide for new competitors.

How to Assemble Our Ford 9 inch/8 inch Disc Brake Conversion Kits-Tech Talk

Learn how to assemble one of our bolt on nine-inch Ford disc brake kits in this step-by-step guide.

Quick Change Gear Chart | RPM Gear Ratio Formula for 10-Spline

We help determine what are the best 10-spline quick change gear ratios for your street or racing needs

9 Inch Ford Pinion Bearing, Set M88048 / M88010

Speedway Motors |

#912100

9 Inch Ford Pinion Bearing, Set M88048 / M88010

(1)

Cone ID:

1.31"

Sold in Quantity:

Each

$28.99

/each

Motive Gear |

#9190910

9 Inch Ford Pinion Crush Sleeve

(6)

Material Type:

Steel

Finish:

Natural

Sold in Quantity:

Each

$7.99

/each

Richmond Gear |

#91919529

Richmond Gear EXCel F9529 9 Inch Ford Ring & Pinion, 5.29 Ratio

(2)

Ratio:

5.29:1

Material Type:

Steel

$224.99

/each

Richmond Gear EXCel F9389 9 Inch Ford Ring & Pinion, 3.89 Ratio

Speedway Motors |

#91919389

Richmond Gear EXCel F9389 9 Inch Ford Ring & Pinion, 3.89 Ratio

(5)

Ratio:

3.89:1

Material Type:

Steel

$224.99

/each

Ford 9-Inch Third Member, Gear-Style Posi, Aluminum Case

Speedway Motors |

#91049346

Ford 9-Inch Third Member, Gear-Style Posi, Aluminum Case

(2)

Differential Type:

Limited Slip

Housing Material:

Aluminum

Yoke U-Joint Series:

1310

$1,266.99

/each

Speedway Motors |

#9190950

9 Inch Ford Rear End Overhaul Kit

(59)

as low as

$117.99

/each

Ford 9 Inch Rearend Axle Housing Gasket with Nuts

Speedway Motors |

#9100888

Ford 9 Inch Rearend Axle Housing Gasket with Nuts

(4)

Sold in Quantity:

Kit

$35.99

/kit

Richmond Gear |

#91919583

Richmond Gear EXCel F9583 9 Inch Ford Ring & Pinion, 5.83 Ratio

(2)

Ratio:

5.83:1

Material Type:

Steel

$224.99

/each

Ford 9 Inch Short Wide Steel Yoke, 1-1/8 Inch Cap Diameter

Fast Shafts |

#91971100

Ford 9 Inch Short Wide Steel Yoke, 1-1/8 Inch Cap Diameter

(12)

Yoke U-Joint Series:

S44/3R

Material Type:

Steel

Finish:

Natural

$76.99

/each

Ford 9 Inch Daytona Pinion Seal Retainer

Speedway Motors |

#91048395

Ford 9 Inch Daytona Pinion Seal Retainer

Material Type:

Steel

Sold in Quantity:

Each

$31.99

/each

Ford 9 Inch Third Member Assembly, Mini Spool, 31-Spline

Speedway Motors |

#91048341

Ford 9 Inch Third Member Assembly, Mini Spool, 31-Spline

(28)

Differential Type:

Mini Spool

Axle Splines:

Spool Weight:

Standard

as low as

$741.99

Richmond Gear |

#91919620

Richmond Gear EXCel F9620 9 Inch Ford Ring & Pinion, 6.20 Ratio

(1)

Ratio:

6.20:1

Material Type:

Steel

$224.99

/each

Richmond Gear |

#91919633

Richmond Gear EXCel F9633 9 Inch Ford Ring & Pinion, 6.33 Ratio

(8)

Ratio:

6.33:1

Material Type:

Steel

$224.99

/each

Richmond Gear |

#91919650

Richmond Gear EXCel F9650 9" Ford Ring & Pinion, 6.50 Gear Ratio

(7)

Ratio:

6.50:1

Material Type:

Steel

$224.99

/each

Third Member Mounting Hardware, Ford 8 In/ 9 In Rear End

Speedway Motors |

#9190916

Third Member Mounting Hardware, Ford 8 In/ 9 In Rear End

(66)

Thread Type:

RH Female

Wrench Type:

Hex

$18.99

/bag

9 Inch Ford Rearend Axle Housing 3rd Member Pumpkin Gasket

Speedway Motors |

#9192300

9 Inch Ford Rearend Axle Housing 3rd Member Pumpkin Gasket

(90)

Bolt Count:

$16.99

/each

Ford 9 Inch Standard Pinion Seal Retainer

Speedway Motors |

#91048391

Ford 9 Inch Standard Pinion Seal Retainer

Material Type:

Stainless Steel

Sold in Quantity:

Each

$30.99

/each

9 Inch Ford Rearend Axle Housing 3rd Member Carrier Studs

Speedway Motors |

#9190915

9 Inch Ford Rearend Axle Housing 3rd Member Carrier Studs

(32)

Material Type:

Steel

Sold in Quantity:

Set

$41.99

/set

T-Bolt Kit w/ Nuts for Ford 9 Inch Rear End Housings

Speedway Motors |

#9109075

T-Bolt Kit w/ Nuts for Ford 9 Inch Rear End Housings

(36)

Material Type:

Steel

Sold in Quantity:

Set

$47.99

/set

Ford 9 Inch Limited Slip Posi Differential Third Members, Clutch

Speedway Motors |

#91049345

Ford 9 Inch Limited Slip Posi Differential Third Members, Clutch

(201)

Differential Type:

Limited Slip

Housing Material:

Nodular Iron

Yoke U-Joint Series:

1310

$1,058.99

/each

Ford 9 Inch Limited Slip Posi Differential Third Members, Helical

Speedway Motors |

#91049349

Ford 9 Inch Limited Slip Posi Differential Third Members, Helical

(28)

Yoke Included:

Yes

Ring and Pinion Included:

Yes

Carrier Style:

Gear Style Posi

as low as

$1,126.99

/each

Ford 9 Inch Third Member Assembly, Full Spool, 31-Spline

Speedway Motors |

#91048343

Ford 9 Inch Third Member Assembly, Full Spool, 31-Spline

(83)

Differential Type:

Full Spool

Axle Splines:

Sold in Quantity:

Each

as low as

$771.99

/box

Speedway Motors |

#91048406

Speedway Motors Ford 9 Inch Pinion Support, 10 Bolt

(1)

Material Type:

Aluminum

Sold in Quantity:

Each

$74.99

/each

Richmond Gear |

#91028000

Richmond Gear 92-0690-2800 Powertrax Ford 9 Inch Locking Differential

(1)

Garage Sale Type:

Open Box

Axle Splines:

Sold in Quantity:

Each

$450.54

/each

Speedway Motors |

#912TLM102949

Bearing Cone, 9 Inch Ford, 31 Spline

Sold in Quantity:

Each

$22.99

/each

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Ford 9 Inch Dirt Track Differentials

Part

Brand

Race Type

Availability

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Price

Customer Rating

Products

Ford 9 Inch Daytona Forged Aluminum Pinion Support

Differential Pinion Shaft Nut, For Use W/ Daytona Pinion Support

Economy 9 Inch Mini Spool and Cross Pin Kit, 31 Spline

Ford 9 Inch Daytona Solid Pinion Spacer Kit, Long

Ford 9 Inch 31 Spline Standard Steel Full Spool and Overhaul Kit

Related Articles

9 Inch Ford Pinion Bearing, Set M88048 / M88010

9 Inch Ford Pinion Crush Sleeve

Richmond Gear EXCel F9529 9 Inch Ford Ring & Pinion, 5.29 Ratio

Richmond Gear EXCel F9389 9 Inch Ford Ring & Pinion, 3.89 Ratio

Ford 9-Inch Third Member, Gear-Style Posi, Aluminum Case

9 Inch Ford Rear End Overhaul Kit

Ford 9 Inch Rearend Axle Housing Gasket with Nuts

Richmond Gear EXCel F9583 9 Inch Ford Ring & Pinion, 5.83 Ratio

Ford 9 Inch Short Wide Steel Yoke, 1-1/8 Inch Cap Diameter

Ford 9 Inch Daytona Pinion Seal Retainer

Ford 9 Inch Third Member Assembly, Mini Spool, 31-Spline

Richmond Gear EXCel F9620 9 Inch Ford Ring & Pinion, 6.20 Ratio

Richmond Gear EXCel F9633 9 Inch Ford Ring & Pinion, 6.33 Ratio

Richmond Gear EXCel F9650 9" Ford Ring & Pinion, 6.50 Gear Ratio

Third Member Mounting Hardware, Ford 8 In/ 9 In Rear End

9 Inch Ford Rearend Axle Housing 3rd Member Pumpkin Gasket

Ford 9 Inch Standard Pinion Seal Retainer

9 Inch Ford Rearend Axle Housing 3rd Member Carrier Studs

T-Bolt Kit w/ Nuts for Ford 9 Inch Rear End Housings

Ford 9 Inch Limited Slip Posi Differential Third Members, Clutch

Ford 9 Inch Limited Slip Posi Differential Third Members, Helical

Ford 9 Inch Third Member Assembly, Full Spool, 31-Spline

Speedway Motors Ford 9 Inch Pinion Support, 10 Bolt

Richmond Gear 92-0690-2800 Powertrax Ford 9 Inch Locking Differential

Bearing Cone, 9 Inch Ford, 31 Spline