Take everything off that is associated with Pertronix. Go back to original or get a GM HEI with the coil in the cap. Some have good results with Pertronix but a significant amount of folks don’t. Weak orange spark won’t do it.
Martin '62 Chevy C-10 Stepside Shortbed (Restomod in progress) '47 Chevy 3100 5 Window (long term project) ‘65 Chevy Biscayne (Emily) ‘39 Dodge Business Coupe (Clarence) “I fought the law and the law won" now I are a retired one! Support those brave men/women who stand the "Thin Blue Line"! Hug a cop! USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)