engine idle/noise

Hi everyone,

As always, I appreciate everyone's help. This community has been great as I work through the many issues with my Cuda.

What I have here is a mystery 440 6 pack. The guy I bought it from had no clue about the engine, so I have no idea is it has a big cam or anything done internally. What I do know is that it has a MSD6al and a holley electric fuel pump pushing 7psi, Hooker Comp headers, vacuum advance on the distributor is plugged off (as well as the carb port for it)


When I...

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Author: KlsCuda