Notes: Ported Vacuum Switch -- Black Finish; 2 Ports. 1980 Pontiac Firebird 4.9L V8. 1981 Pontiac Firebird 4.4L V8. 1980-1987 Pontiac Firebird 5.0L V8. 1981 Pontiac Firebird 4.9L V8. 1980-1981 Pontiac Firebird 4.3L V8.
Ported Vacuum Switch For 1970-1972 Buick GS 455 7.5L V8 1971 TR421ZY
Ported Vacuum Switch For 1979-1986 Chevy C10 1980 1985 1981 1982 1983 GX799VK
Ported Vacuum Switch For 1973-1984, 1986-1987 Ford F250 1979 1974 1975 RW536QW
Ported Vacuum Switch For 1979-1980, 1984 Chevy C10 XD691PW
Ported Vacuum Switch For 1989 Chevy R2500 Suburban 7.4L V8 G885RG
Ported Vacuum Switch For 1969, 1971-1974, 1987 Mercury Colony Park 1972 MP839WD
