The postwar General Motors OHV V-8s were difficult to tune. Ignition distributors mounted at the firewall end of the engine, and the breaker points and condenser were difficult to replace. In the late ...

A:If the heads, intake manifold, or block have been excessively milled, the Chevy distributor could be incorrectly positioned. According to MSD, you should check the gear mesh by putting moly or white ...