Dodge Repair Questions? Ask a Mechanic for Answers ASAP
Have you checked the ignition timing with a timing light?
Have you adjusted the carburettor correctly?
Can you give some more detail of the engine, compression ratio, camshaft specs etc?
Holley 600 vac sec or double pumper, list number?
Do you need any further help?
I hope my advice has been of assistance to you.