Chevrolet unveils major engineering overhaul across chassis
A sweeping display of Chevrolets new engineering, including a high compression non detonating head, heavier crankshaft and gears, automatic lubrication, semi automatic spark control, hot spot manifold, improved fuel and air delivery, fabric camshaft gear, larger carburetor with auto accelerator, stronger brakes, and enhanced crankcase breathing, signaling a comprehensive chassis upgrade across all major units.