1955-59 Chevy Truck & GM Recirculating Heater Core Price $299.00 Prev Next Product Description The 1955-1959 Recirculating Heater Core. Please note this is different from the deluxe core. These are made to order so please allow 3-4 weeks for production time. Made in the USA. For restoration, you may mail your contact information, the heater core and assembly to: The Brassworks 500 Linne Road - Unit I Paso Robles, CA 93446 Email email@example.com when shipping the heater core so we know its in route.