1961 Pontiac Catalina Submodel: Base; Engine: 6.4L V8; w/ 5/8" and 1/2" NPT port sizes;. 1961 Pontiac Catalina Submodel: Safari; Engine: 6.4L V8; w/ 5/8" and 1/2" NPT port sizes;. 1962 Pontiac Catalina Submodel: Base; Engine: 6.4L V8; w/ 5/8" and 1/2" NPT port sizes;.
This product would be ideal for Pontiac Catalina owners in 1961-1962 model years who want to upgrade their car's heater control valve to experience four-season functionality.