Contents: Ported Vacuum Switch. Notes: Ported Vacuum Switch -- Light Green; 2 Ports. 1980 Chevrolet Corvette 5.0L V8. 1975, 1978 Chevrolet Corvette 5.7L V8. 1976-1977 Chevrolet Corvette 5.7L V8. Carefully constructed with brass and high temperature plastic housing to OEM specification for precision fit and performance.
