1-8-4-3-6-5-7-2
1,8,4,3,6,5,7,2
Which engine?
If it is a Chevy 350 the firing order should be printed on your intake, but is usually 1-8-4-3-6-5-7-2. This was the case on my '94 Chevy truck.
I believe it is like all chevy's 18436572
Start clockwise: firing order is 18436572
1,8,4,3,6,5,7,2 for V8
any motor manual,chilton,s or haynes will have a firing order diagram . the firing order is 18436572
Distributor rotates clockwise.
What engine?
look on the intake manifold
18463572
The firing order should be stamped on the engine block right on top in front of the carborator.