What is the firing order of a 1974 Chevy 250 cid six cylinder engine?
1 - 5 - 3 - 6 - 2 - 4
The distributor rotor turns CLOCKWISE
You forget to say whether you have a V-8 or a six. The firing order of a Chevy V-8 is 18436572. Cylinders #1357 are on the driver side, cylinders 2468 are on the passenger side. The numbers start at the front of the engine The firing order of a six is 153624. Number one cylinder is at the front of the engine.