Wire

There are two electric wires to the intake manifold mounted horn in the mid-1930's. They are protected by a zinc plated conduit between the two horn contacts and where they connect to the main wiring harness beside the six cylinder Chevy engine. 207 Engine 1934-36 The 1936 and earlier 207 engine manifold does not have a connection for the conduct...

In the days when car and truck owners as well as mechanics did maintenance, GM made these responsibilities much less complicated.  An excellent example was the screen below the engine oil pump. Due to no oil filters and no detergent additive in the motor oil (to keep dirt in suspension), the oil pump screen was necessary.  Tiny dirt particles settled...