The pickup-to-module wiring only works one way- - - - -don't ask me how I discovered that! If you get a "no spark" condition when you spin the shaft, reverse the wires. You can test a HEI distributor by spinning the shaft with a cordless drill motor with the housing clamped into a vise- - - -no need to install it in the engine.

Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!