no, but you can buy the repair manuel at a auto store ( try chiltons repair manuel. for your model)
Here is a link to Auto zone. Hope this helps you.
The firing order goes as follows 1 6 5 4 3 2
wiring diagram for firing order for 1992 Chevy silverado
all chevy V8 engine share the same firing order of 18436572 in a clockwise rotation of the distributor when looking at it from the top.
http://autorepair.about.com/library/firing_orders/bl-chevrolet-firing-94.htm
The wiring diagram from the distributor cap to the spark plugs for firing order for a 93 Chevy Caprice 5.7 liter engine is found at Wiring4cars. You can search the site by vehicle year, make, and model.
Firing order is 1-2-3-4-5-6 Distributor rotates clockwise. Here is a diagram. http://autorepair.about.com/library/firing_orders/bl-fo-8356.htm
165432 is firing order I believe the #1 is the lower right if you looking from front of truck
Here you go: http://autorepair.about.com/library/firing_orders/bl-fo-14573.htm Or: http://autorepair.about.com/od/enginefiringorders1/ XXXXXXXXXXXXXXXxxxxxxxxxxx All V8 Chevrolet's firing order is 1,8,4,3,6,5,7,2. 1,3,5,7 is on the left bank and 2,4,6,8 is on the right bank. The distributor turns clockwise.
her is a link to a diagram, http://www.hotrodders.com/forum/attachment.php?attachmentid=17192, that should be all you need to know about that.
All V8 engines have the same firing order. 1,3,5,7 is the left bank, 2,4,6,8 is the right bank and the distributor rotates clockwise. 1,8,4,3,6,5,7,2
1-3-4-2 Distributor rotates clockwise. Click the link to see a diagram.