USA STANDARD

ZMBK124JWS SR4 Bearing Kit 1979-1982 Jeep 4-SPD with Synchros

ZMBK127 NP435 Bearing Kit 1965-1986 Nissan

ZMBK127D NP435 Bearing Kit 1965-1986 Dodge 4-SPD

ZMBK127E NP435 Bearing Kit 1963-1991 4-SPD Ball Bearing Input

ZMBK127I NP435 Bearing Kit 1965-1982 International 4-SPD

ZMBK127WS NP435W Bearing Kit 1965-1986 4-Speed with Synchros

ZMBK128 Bearing Kit 1965-1967 3-SPD 4-Bolt Top Cover

ZMBK128WS Bearing Kit 1965-1967 3-Speed with Synchros

ZMBK129 SM465 Bearing Kit 1969-1988

ZMBK129L SM465 Bearing Kit 1988+ GM

ZMBK129LWS SM465 Bearing Kit 1988+ GM 4-SPD with Synchros

ZMBK129WS SM465 Bearing Kit 1968 & Newer 4-Speed with Synchros