Powertrax Lock-Right GM Chevy 9.5" & 9.2" IFS Differential Automatic Locker Transfer Case Packages - Model NP273 F 1963 & 1964 Corvettes came

1963 & 1964 Corvettes came stock with a 17 spline pinion

1967-1967 International 1200B

Jeep Commander (2006-2010)

1977-1979 Oldsmobile Custom Cruiser

- Cross Reference: 10138

Powertrax Lock-Right GM Chevy 9.5" & 9.2" IFS Differential Automatic Locker Transfer Case Packages - Model NP273 F 1963 & 1964 Corvettes camePowertrax Lock Right Differential Locker Description Package Includes: (1) Powertrax Lock Right Kit The POWERTRAX LOCK RIGHT Locker is the original locking differential that could be easily installed in existing case assemblies without any special tools or setup equipment. It has been widely used in demanding off road applications around the world requiring extreme traction output and high strength. Because the LOCK RIGHT eliminates wheel spin up and