1970 Chevrolet; Transmission Control Spark Solenoid; TCS; Big Block; 4 bbl.
Transmission control spark solenoid for 1970 Chevrolet 396, 427, 454 engines with 4 bbl. carburetor. Often referred to as T.C.S. solenoids, these solenoids control vacuum to the distributor vacuum advance unit. For use with...