Kiekhaefer chevy old school distributors/magneto

[bjf66]

was having garage clean out and came across a pair of older Kiekhaefer distributors which picked up somewhere 12 yrs ago
Have tried to find some information but cant even identify them
the distributor case is all aluminium
chevy distributors
any experts out there like to take estimated stab what these are and what they were off
great website

 

[Bondo]

Donno, but they're older than dirt,.....

 

[bjf66]

well thats a start

 

[racerone]

I think they stopped using the Kiekhaefer logo in and around 1970