1959- 60 Chevy Impala/ El Camino RTX Instruments RTX-59C-IMP-X

1960- 63 Chevy Pickup RTX Instruments RTX-60C-PU-X

1961- 62 Chevy Impala RTX Instruments RTX-61C-IMP-X

1962- 84 Toyota FJ RTX Instruments RTX-62T-FJ-X

1963- 64 Chevy Impala RTX Instruments RTX-63C-IMP-X, RTX-64C-IMP-X

1964- 65 Ford Falcon, Ranchero and Mustang HDX Instruments HDX-64F-FAL

1966- 77 Ford Bronco RTX Instruments RTX-66F-BRO-X

1968- 70 Mopar B-Body: Coronet, Belvedere, Satellite and Road Runner VHX-68D-STD

1970- 72 Chevy Malibu/ non SS Chevelle/ El Camino RTX Instruments RTX-70C-MAL-X

1970- 74 Mopar E-Body: Challenger & Barracuda VHX-70D-STD

1977- 90 Chevy Caprice/ Impala & 1984- 86 Pontiac Parisienne HDX Instruments HDX-77C-CAP

1978- 88 Chevy Monte Carlo, 1978- 87 Chevy El Camino/ Malibu/ Caballero RTX Instruments RTX-78C-MC-X, RTX-86C-MC-X

1978- 88 Oldsmobile Cutlass HDX Instruments HDX-78o-CUT

HDX-2024: Universal 6 Gauge Round, Analog HDX Instruments HDX-2024

HDX-2070: Universal 7 Gauge Round, Analog HDX Instruments HDX-2070

1947- 53 Chevy/ GMC Pickup RTX Instruments RTX-47C-PU-X

1970- 78 Camaro RTX Instruments RTX-70C-CAM

1964- 66 Chevy Pickup RTX Instruments RTX-64C-PU-X