Oil light reset and speedometer

This is the wiring diagram for a 72 Chevy Nova. Everything that's needed to get the engine electrical up and running.<br />Eng. is the engine bay wiring.<br />B - battery<br />S - starter<br />C - coil<br />D - distributor<br />R - regulator<br />A - Alternator<br />H - horn relay<br />T - temperature switch<br />O - oil pressure switch<br /><img src="suzman_4.JPG" /><br /><br />Int. is the interior wiring for the engine.<br />Ign. - Ignition<br />N - Clutch/Neutral safety switch<br />T - Temperature guage<br />O - Oil light<br />C - Charge light<br /><br /><img src="suzman_5.JPG" /><br />