Product Summary

Ford 9 Inch, Grand National, 6.33:1 Ratio, Steel

  • Designed for you Ford 9" rear axel
  • Ring tooth count is 38 and pinion tooth count is 6
  • Features a 6.33:1 ratio
  • O.D. measures 9" with a shaft diameter of 1.313"
  • Made from long-lasting steel
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Key Specs

MFG. Part #F9633
BrandRichmond Gear
Ratio6.33:1
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Need To Know

Quick and Easy Returns

Return Policy

Richmond Gear F9633 Details

This product offers exceptional strength and service life at a great price! We offer a huge selection of ratios for your 9" Ford axle.

 

Note:  Circle track racing applications require a minimum of 4 qts. of rear end lube.  Using less than this amount will lead to immediate pinion bearing failure.

Warranty - For details regarding warranties, reach out to Richmond. Feel free to give them a call at (800) 583-GEAR during their operating hours from 8 AM to 5 PM Eastern Time, or send them an email at sales@richmondgear.com. They would be happy to assist you!

Charts

Richmond Gear F9633 Specifications

KEY SPECS
MFG. Part #F9633
BrandRichmond Gear
Ratio6.33:1
GENERAL
Ring Tooth Count38
Pinion Tooth Count6
Shaft Diameter1.313"
Outside Diameter9.00"
Spline Count28
Material TypeSteel
GTIN Code698231730461
Sold in QuantitySet

Ratings & Reviews

4.6

8 Reviews

Overall Assessment

Customers consistently highlight the durability and practicality of our gear, suitable for various uses including Ford 9" floaters and dirt track racing. It stands out in terms of usability, with buyers noting its easy-to-use nature. Several people have reused it for different projects, like building race cars, testifying to the product's adaptability. Customers also value the product's quality and precision, mentioning its dimensional accuracy with no setup issues. However, the necessity of following machine finish run-in instructions is advised for optimal performance. They endorse the gear as a reliable, cost-effective choice, often preferred over competitors due to its features and performance.

4.6

8 reviews

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Good gear for the price

4.0

5 years ago

Eternal racer

NorCal

Verified

Have bought several of these for our Ford 9" floaters and had good luck with them.

Would Recommend

I wold buy again

5.0

6 years ago

Junior

Yankton sd

Verified

Easy to use

Would Recommend

9 inch ford ring and pinion

5.0

8 years ago

Butch.

Kane Pa.

Verified

dirt track racing,

Would Recommend

Good product at a great price

5.0

8 years ago

Bubba

Arvada Colorado

Verified

Building a race car for my daughter to drive in the figure 8 division in Colorado she is going to be a fourth generation driver

Would Recommend

Dimensionally correct, no issues setting up

4.0

9 years ago

SuperDuke

TN

Verified

Good price, Machine finish so make sure you do take the time to run it in per the instructions.

Would Recommend

Would buy this again

5.0

9 years ago

Real deal

Benton Wisconsin

Verified

Perfect for our track

Would Recommend

I would buy this product again

5.0

9 years ago

Jan the mechanic

Hazard ky

Verified

It works great

Would Recommend

Good product I'll buy again

4.0

10 years ago

#13 morlangracing

Alb nm

Verified

For me it's a good gear to use. But you need the right gear ratio in the tranny as well

Would Recommend

Showing 8 of 8 reviews

Questions & Answers

3 Questions • 3 Answers

Is this a better quality than the Richmond Excel model? Will it take the abuse from a Dirt Street Stock?

by Hangingtheleftfront

• 8 years ago

1 answer

Are these 31 spline?

by Trae

• 8 years ago

1 answer

Are Ring Gear Bolts Included?, or do I have to purchase separately?

by Randall

• 9 years ago

1 answer

3 of 3 questions shown

Fitment

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