Re: Is there a way to make a Holley less cold natured?
you need a choke. this was mature technology in the 40's.
That said, most dbl pmprs are so pig rich you can get by without a choke. give both idle mix screws 1/2 turn out or CCW, see if it helps.
What is the timing set at?
Tom Terrific or Terrible Tom, depending on the phase of the moon, passing cosmic rays or other factors not fully understood except by my wife.