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America's Oldest Speed Shop ® 800.979.0122 Lincoln, NE
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800.979.0122

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9 Inch Ford Ring & Pinion, 6.50 Gear Ratio

SAME DAY SHIPPING! Order within the next 9 hours 39 minutes and receive same day shipping

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Specs
Material Type:
Steel
Sold in Quantity:
Each
Finish:
Black Oxide
Ratio:
6.50
Garage Sale:
No
9 Inch Ford Ring & Pinion, 6.50 Gear Ratio

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Details

Reviews

Q & A

What's in the Box

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

Other ratios from 4.78 thru 7.33 available in our Lightened Gear series. (Part numbers 91919-478, 91919-525, 91919-614, 91919-666, 91919-683, 91919-700, 91919-716, 91919-733).

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.

Instructions (PDF)

Customer Reviews

Rated 4.5 out of 5 by 2 reviewers.
RATING BREAKDOWN
2 reviews
5 Stars
1
4 Stars
1
3 Stars
0
2 Stars
0
1 Star
0
RECOMMEND THIS PRODUCT:

runner
Verified Purchaser
kansas

Good buy for the buck

August 01, 2015
The gears are a way to go. Speedway always on time
Yes, I recommend this product.
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hdrase
Verified Purchaser
Verified Reviewer
mulberry, ar

got it in time

June 17, 2015
got it in time to get my rearend back together before the next weekend
Yes, I recommend this product.
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Page 1 of 1

Product Q&A

1 questions : 1 answers

1 answers

What's the spline count on this gear

Jon
Pahrump, nv
July 27, 2015

What's the spline count on this gear

Answers

July 28, 2015
Zach
Expert
These are standard 9" Ford 28 spline
Page 1 of 1

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9 Inch Ford Small Yoke
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Ford 9 Inch Steel Full Spool
(Part #8025034)
                        

Lightweight and standard steel Ford 9" full spools are available with 28 or 31 splines. Standard steel spool weighs 8.7 lbs. (28 Spline) & 8.0 lbs. (31 Spline).  The lightweight steel spool weighs 6.2 lbs. (28 Spline) & 6.1 lbs. (31 Spline)

NOTE: All Ford 9" full spools use overhaul kit #919-0950-31, even if they are a 28 spline spool.  The 919-0950-31 contains the large I.D. standard O.D. carrier bearings and pinion bearings.

If you are using the H.D. nodular iron center section which use the large diameter carrier bearings, order kit # 919-0950-31s, which also includes the large pinion bearings for use with the Daytona pinion support.
9 Inch Ford Rear End Overhaul Kit
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                        This 9" Ford overhaul kit includes: pinion pilot, pinion shaft, pinion nut, pinion seal, gasket, shims, crush collar, sealant, gear marking grease, brush and Loctite. Ring gear bolts not included. 

NOTE: All Ford 9" full spools use overhaul kit 9190950-31, even if they are a 28-spline spool. The 9190950-31 contains the large I.D. standard O.D. carrier bearings and pinion bearings needed for use with our full spools.

If you are using the H.D. nodular iron center section which uses the large diameter carrier bearings, order kit 9190950-31s, which also includes the large pinion bearings for use with the Daytona pinion support.

9" Ford Carrier Bearing Chart (GIF)  - Double check your bearing p/n.

Ford 9 Inch Megalite Steel Full Spool, 31-Spline
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                        These Ford 9" megalite steel full spools weigh just 5.49 lbs.

Comparison spool weights:

  • Aluminum - 5.0 lbs.
  • Lite Steel - 6.1 lbs.
  • Standard Steel - 8.0 lbs.
  • Stock carrier with mini spool - 13.7 lbs.

Note: All Ford 9" full spools use overhaul kit 9190950-31. The 9190950-31 contains the large I.D. standard O.D. carrier bearings and pinion bearings needed for use with our full spools.

If you are using the H.D. nodular iron center section which uses the large diameter carrier bearings, order kit 9190950-31s, which also includes the large pinion bearings for use with the Daytona pinion support.

Ford 9 Inch Megalite Steel Full Spool, 28-Spline
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Comparison spool weights:

  • Aluminum - 5.0 lbs.
  • Lite Steel - 6.0 lbs.
  • Standard Steel - 8.9 lbs.
  • Stock carrier with mini spool - 13.7 lbs.

Note: All Ford 9" full spools use overhaul kit 9190950-31, even if they are a 28-spline spool. The 9190950-31 contains the large I.D. standard O.D. carrier bearings and pinion bearings needed for use with our full spools.

If you are using the H.D. nodular iron center section which uses the large diameter carrier bearings, order kit 9190950-31s, which also includes the large pinion bearings for use with the Daytona pinion support.

Motive Gear Ford 9 Inch Performance Ring and Pinion, 1957 - Up Style
(Part #919194)
                        

Motive Gear 9" Performance Style 1957 & Up ring and pinion gear sets are quality assured and tested to take a beating in your aluminum or steel housing.  Computer-controlled heat treatment, index tooth spacing, and CNC machining all go into this series of performance gear sets. 

  • 10 Bolt 3rd member
  • Aluminum or steel housing
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  • 10-7/16" x 20 RH threaded bolts
  • Pinion diameter 1.313" 28 splines
  • No case breaks
  • 8620 Material - Heat Treated
  • Choose your ratio

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.

Motive Gear Performance Ring and Pinion Chart (GIF)   

Motive Gear AX Series Ford 9 Inch Lightweight Ring and Pinion Gears
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Perfect for lightweight racing applications, these ring and pinion performance gear sets are designed to fit Ford 9" style rear end housings.  Motive Gear recommends the use of a daytona pinion support and solid pinion spacer in all racing applications.

  • Lightweight ring gear
  • Less rotating mass
  • Faster acceleration
  • Ring diameter: 9"
  • 10-7/16" x 20 right hand threaded bolts
  • Pinion diameter: 1.313" 28 splines
  • 8620 heat treated material 

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.

For use in: 

  • NASCAR®
  • NEXTEL CUP®
  • BUSCH GRAND NATIONAL®
  • CRAFTSMAN TRUCK®
  • ARCA®
  • IMCA®
  • UMP®
  • IHRA®
  • NHRA®

Available in ratios:

Manufacturer P/N         #of Teeth          Ratio

F890422AX                 38-9                 4.22

F890430AX                 43-10               4.30

F890457AX                 32-7                 4.57

F890471AX                 33-7                 4.71

F890478AX                 43-9                 4.78

F890486AX                 34-7                 4.86

F890500AX                 35-7                 5.00

F890514AX                 36-7                 5.14

F890525AX                 42-8                 5.25

F890529AX                 37-7                 5.29

F890537AX                 43-8                 5.37

F890543AX                 38-7                 5.43

F890550AX                 44-8                 5.50

F890557AX                 39-7                 5.57

F890567AX                 34-4                 5.67

F890583AX                 35-6                 5.83

F890600AX                 36-6                 6.00

F890614AX                 43-7                 6.14

F890620AX                 31-5                 6.20

F890633AX                 38-6                 6.33

F890650AX                 39-6                 6.50

F890666AX                 40-6                 6.66

F890683AX                 41-6                 6.83

F890700AX                 42-6                 7.00

F890716AX                 43-6                 7.16

F890733AX                 44-6                 7.33 

Pinion Nut for 9 Inch Ford
(Part #9196887)
                        

Thread pitch on this pinion nut is 3/4"-20. Fits 8" and 9" Ford rear axles.

Note: Install adding red loctite to the threads.

Ring Gear Bolts for 9 Inch Ford, 10 PK
(Part #5502094)
                        Ring gear bolts for 9" Ford. Pack of ten.