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Ford 9 Inch Third Member Assembly, Full Spool, 28-Spline

Price: $579.99 - $704.99
FORD 9" 3RD MEMBER ASSEMBLY, 28 SPLINE
Item #:
91048342
Ford 9 Inch Third Member Assembly, Full Spool, 28-Spline
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  • Professionally assembled for oval track racing only 
  • Includes Pro Gears ring & pinion
  • Your choice of gear ratio, 3.50:1 to 7.33:1
  • Includes 3-5/8" stock Ford yoke
  • Viton high heat pinion seal
  • Solid pinion bearing spacer with shims
  • Plastic storage case

910-48342 Instructions (PDF)

Third members are made to order. Please allow 24-48 hours for order to ship.

Order applicable spool:

  • STD = Standard
  • LITE = Lightweight
  • MEGA = Megalite

Available options include machining of the yoke to accept Chevy/GM U-joint (add 91048339) and lightening of the ring gear to remove weight (add 91600013; 5.37:1, 6.66:1, 6.83:1, 7.00:1 ratios are already lightened).

WARNING: Circle track racing applications require a minimum of 4 qts. of rear end lube. Using less than this amount will lead to immediate pinion failure which voids all warranties.

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Our Techs also Suggest the Following:
Option - Labor to Lighten 9" Ring & Pinion
Price:
$99.99
EA
In Stock
Item #:
91600013
Option - Yoke for 3-1/4" U-joint with 1-1/16" Caps
Price:
$59.99
EA
In Stock
Item #:
91048339
Item Details:
Allows the use of a Chevy/GM U-joint with your 9" yoke. You must order a third member before selecting this option.
Open Kit Components
- Selection of individual components may be necessary for kit purchase.
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