Rochester tag numbers should be 7 digits, not 8.

Probably a "service replacement" if on a 1940's truck. When Chevrolet downgraded from the Carter to the Rochester in 1950, the new parts books showed a service replacement for vehicles back to 1932.

Jon.

Last edited by carbking; 06/03/2016 12:34 PM.
Good carburetion is fuelish hot air
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