You
can easily identify the type of full floating rear end housing you
have if you measure the inner and outer bearing diameters on your
snout (the end of the tube on a full floating rear end).
Snout
ID
Inner
Bearing Dia.
Outer
Bearing Dia.
Grand
National
2.500"
2.500"
Super
Speedway
2.470"
2.250"
Mini
Stock/Mod Lite
1.811"
1.811"
Wide
Five
1.905"
1.811"
Howe-Vogel
2.038"
2.038"
Note:
These sizes are nominal and are only intended to help identify the part
you need.