I'm sure you have one of the wires crossed or your distributor is in 180 degresse backwards
You are bad out of time, or maybe you have wired the wires in the wrong rotation. It should be clockwise rotation. Check to see if you have wired it correctly, also if you have removed the distributor and reinstalled it you may be out of time.
what is the firing order for 1997 dodge ram v8
Hey John==Without knowing what you have, it is strictly guessing. Check the firing order. Make sure the compression is ok on the engine. GoodluckJoe
You probably mixed up the firing order.
Because the spark plug must fire when the piston is at top dead centre of a compression stroke. If the plug fires when the piston is at any other position then you get backfiring etc and no start. The correct firing order ensures the plugs fire at the right time.
Backfiring. Check mixture & ensure firing on all cylinders.
Possibly the firing order got messed up.
Could be in need of a tune up and/or a carburetor rebuild (accelerator pump failure).
Backfiring generally indicates a timing problem. The sparkplugs are firing a little too late for some reason and that lets the explosion come out through the tail pipe instead of staying in the combustion chamber. It could be as simple as a cracked distributor cap allowing the spark to jump across the moisture. Or it could be more serious.
numbers are on the intake in front of the carburetor
Perhaps timing chain has jumped, Worn cam lobes, Firing order mixed up, Accelerator pump failure (carburetor), Faulty distributor cap,
Backfiring is caused by incorrect timing, or plug wires installed incorrectly which messes up the firing order. Make sure your plug wires are installed correctly. Can also be caused by an overly rich fuel air mixture.