Regal Underslung Radiators Price $0.00 Prev Next Product Description Regal Radiators have a unique center tank that shows from the engine side but not the front of the car side. It is similar to the Maxwells and Hupmobile radiators of the same period. Please contact us directly to discuss your Regal radiator restoration or radiator fabrication. Pictured is a recent fabrication of a 1913 Regal N25 from customer's original parts & shell. The Brassworks mailing address is: The Brassworks 500 Linne Road - Unit I Paso Robles, CA 93446 Telephone 805-239-2501 Facsimile 805-239-2545 Email email@example.com Hours of operation are from 8:30AM-4:30PM PST. Saturdays by appointment.