New, never installed, genuine Standard, 

 out of a  inventory we purchased....years ago....

This transmission vacuum modulator , BLUE STRIPE,

 fits the following:

1977 Buick, 350, all

1978-1979 Buick Models A, B, 350 engine

1981 Chevrolet Corvette, all

1978 Chevrolet Truck, K2, 350,400

1979 Truck and Van , CKGP 1,2,3, with 292

1979 C1, 305

1979 G1, 350

1979 G2,G3 350

1977 Oldsmobile, 350

1977-1979 Pontiac, 350 L

Made in USA!   

Location N20