Overview
Chevrolet's 1950 short film, “E for Efficiency,” produced by Jam Handy, touts the efficiency of Chevrolet's valve-in-head engine.
Production
Jam Handy Organization (JHO)
Chevrolet's 1950 short film, “E for Efficiency,” produced by Jam Handy, touts the efficiency of Chevrolet's valve-in-head engine.