3719 W. Clarendon Avenue - Phoenix, Arizona 85019 Westside Radiator Service: 602-278-9367 Cylinder Head & Engine Exchange: 602-278-0745 Business Hours: Monday - Friday 7:00am - 5:00pm Most Saturdays 8:00am - 2:00pm We are located one (1) block south of Indian School Road, just off of 38th Avenue.