Transisorized Ignition on L72

[Leonard]

Anyone know if GM installed transistorized ignition system on L72 1969 Camaros? Or did Dealers install?

[Steve Shauger]

Anyone know if GM installed transistorized ignition system on L72 1969 Camaros? Or did Dealers install?

Just ZL1, the rest were over the counter, dealer or individual installed.