Carburetor Identification (when no tag is present).

Matching the casting number, found on the throttle body can sometimes translate to a carburetor number. This is not definitive, but should get you close enough to get the correct carburetor kit.

Casting Number Carburetor Number Application
375 532s, 661s Studebaker 6 Champ
511 627s Studebaker
620 715s Studebaker
620 730s Chevrolet
977 989s Studebaker
1137 2108s, 2190s Studebaker