Transmission Bolt Patterns

Transmission Bolt Patterns

Pass: 1931*-36 (except 1933-34 standard)

         1937-39

         1940-54

         1955-up      

   Truck: 1931-47 (same bolt pattern as 31-36 pass)

         1948-up (same as 1955-up passenger)

*1931 is the first year with external mounting ears.