For 1973, the idle speed for an automatic transmission is 600 rpm when choked, and 450 when warm. For a manual transmission, 900 rpm when choked, 450 when warm.
carborator
Any alternator will charge at idle.
800 rpms.
YOU CAN'T. It is NOT ADJUSTABLE. The idle is all computer controled.
73 Chevy 350 firing order: 18436572 countercockwise
30 degrees
Probably a turbo 350.
750 RPM
17-21
19 to 21 inches at an idle.
vacumm leak problem.
1.8.4.3.6.5.7.2