Jerry is correct, the acdelco D1959 module, the one inside the dizzy (I corrected this in prev post)
Langdon instructs timing 10-18 Advance, .060 spark plug gap
Tom Langdon provided ‘new in pkg’ coil, plug wires and plugs for his setup.
I am a proponent of getting a proven combination of parts, plus Tom’s prices were very very fair, plus Tom is a real gentleman to deal with.
Chuck
Last edited by Hanks custodian; 08/25/2022 9:51 PM.