Main >> Rear End Parts >> Ring & Pinion >> AX Series



Lightweight- 2 lbs. Lighter than the standard sets!!
10-Bolt 3rd Member
Aluminum or Steel housing
9" Ring Diameter
10-7/16" X 20 RH Threaded Bolts
Pinion Diameter 1.313" 28 Splines
No Case Breaks
8620 Material - Heat Treated

Part # Teeth Ratio Price
F890411AX* 37-9 4.11 NYA
F890422AX* 38-9 4.22 $279
F890430AX* 43-10 4.30 NYA
F890457AX* 32-7 4.57 NYA
F890471AX* 33-7 4.71 NYA
F890478AX* 43-9 4.78 $279
F890486AX* 34-7 4.86 NYA
F890500AX* 35-7 5.00 NYA
F890514AX* 36-7 5.14 NYA
F890525AX* 42-8 5.25 $279
F890529AX* 37-7 5.29 $279
F890537AX* 43-8 5.37 $279
F890543AX* 38-7 5.43 NYA
F890550AX* 44-8 5.50 $279
F890557AX* 39-7 5.57 $279
F890567AX* 34-4 5.67 279
F890583AX* 35-6 5.83 NYA
F890600AX* 36-6 6.00 NYA
F890614AX* 43-7 6.14 $279
F890620AX* 31-5 6.20 NYA
F890633AX* 38-6 6.33 $279
F890650AX* 39-6 6.50 $279
F890666AX* 40-6 6.66 NYA
F890683AX* 41-6 6.83 $279
F890700AX* 42-6 7.00 NYA
F890716AX* 43-6 7.16 NYA
F890733AX* 44-6 7.33 NYA
MOTIVE GEAR "AX" Ring & Pinions require the use of a Daytona Pinion Support #25200, and a Solid Spacer Kit #SS9.
Installation Kits
R9RN Bearing Kit (NASCAR) $65
R9RNKT Master Bearing Kit (NASCAR) $69
4104 Solid Spacer $13