In California, an employer may not employ an employee for a work period of more than five hours per day without providing the employee with a meal period of not less than thirty minutes, except that if the total work period per day of the employee is no more than six hours, the meal period may be waived by mutual consent of both the employer and ...
The ignition 12v now goes directly to the coil (passing the tacho and collecting $200). Then run a sense wire from the negative side of the coil (the side that connects to the electronic ignition/distributor) up to the signal input of the RVC tacho. That's it.
Connect the vacuum hose to the vacuum canister of the HEI distributor. You can connect a tachometer to the adapter located on the side of the HEI distributor cap. Start the engine and check the timing to get the new HEI distributor tuned properly.