Actually on a 2.8 v6 the firing order is 1-2-3-4-5-6 and the cylinders are passenger side 1-3-5 front to rear and driver side 2-4-6 front to back
1324
18436572
1,8,4,3,6,5,7,2
18436572
1,3,4,2
1324
1324
153624
THE FIRING ORDER FORE CHEVY V8 IS 18436572 CLOCK WISE. ON THE V6 IT IS 153624.
may sound like a joke, but isn't. the firing order is 123456
The firing order is: 1-2-3-4-5-6
need picture of fuseblock for 1986 chevy k10 pickup