your firing order is 165432
Firing Order: 165432 Distributor rotation: Clockwise 1993 Chevy 4.3L V6 Firing order
123456
18436572
18436572
What engine? V8? 18436572
1,8,4,3,6,5,7,2.
1,2,3,4,5,6 sounds crazy but true
See the Related Links for "1993 Chevy 3.1 V6" to the bottom for the answer.
pretty sure its 165432. that's what it is on my 1994 Chevy 4.3 v6
look on the intake manifold
1-3-4-2