OER Parts offers a wide selection of Cruise Control Components for your 1975 Chevrolet Nova. OER Parts offers 1975 Chevrolet Nova Dash Mounted Switch Cruise Control Unit For Use with Non-Computerized Engines, 1975 Chevrolet Nova Dash Mounted Switch Cruise Control Unit For Use with Computerized Engines, 1975 Chevrolet Nova Column Mounted Cruise Control Unit For Use with Computerized Engines, 1975 Chevrolet Nova Column Mounted Control Cruise Control Unit For Use with Non-Computerized Engines, and 1975 Chevrolet Nova Universal Cruise Control Handle.