josé, well.....it could. Chevrolet trucks switched to 12 volt in 1955 (?) and 12v generators were common into the early 60's. So for approximately 5 or 6 years you had 12 volt generators. My guess is the difference the vendors honor has more to do with specific wiring harness connections (to a alternator or generator) than proper wire size based on system voltage.

Hopefully I'm mistaken.

Ron


RonR


1951 3600 with Clark flatbed, T5, 4.10 rear
1970 340 Duster
1990 5.0 V8 Miata (1990 Mustang Gt Drivetrain)
1964 CJ5