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.

Hank: 46 Chev 1/2ton shortbed
2023 Miata RF Club