‘65 sporty vert running poorly….need help

She just started running very poorly after warming up seems like around 40ish just surging then nothing…go, no go
all the while losing speed. A couple of times slowed and stalled, stopped started right up ran good for a while then started with the “bucking” surge then nothing then on then off, then will run fine for a little bit then the same.
I don’t want tempt fate and get stranded with the old girl. New plugs, wires, coil newer fuel filter just put 15 gal. of
Premium in to fill her up...

Read more
Author: Yooperdan