Also called the advance weight.
Lost wax bronze casting, fully machined. The original Delco distributor weight is diecast
and is prone to breaking. If it breaks, it will destroy the bottom of
the distributor assembly. Protect your distributor by replacing this failure
For use on 4000 Series Delco distributors
as installed on many cars of the 1920s and 1930s including Cadillac,
LaSalle, Duesenberg, Lincoln, Stutz, Marmon, Pierce Arrow and others.