Firing Order 5.3 Chevy Engine

Firing chevy order 350 1989 plug silverado hei engine gmc wiring 1988 truck sierra 1998 1973 wires distributer distributor diagram I have a 350 stroked to a 355 i set the distributer on the compression

I have a 350 stroked to a 355 i set the distributer on the compression

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I have a 350 stroked to a 355 i set the distributer on the compression