Product Description: 1947-57 GM Trucks - Round Recirculator Heater Core (Modern Style)
Diameters:
8-1/4" outside diameter
3-3/4" inside diameter

For more information, follow the link: 1947-57 GM Trucks - Round Recirculator Heater Core (Modern Style)

Diameters:
8-1/4" outside diameter
3-3/4" inside diameter

For more information, follow the link: 1947-57 GM Trucks - Round Recirculator Heater Core (Modern Style)
