There are 2 Answers for "Have A 600 Cfm Holley With Manual Choke And Vacuum Secondaries"
Kenny says:
Buy the Holley tuning book and learn how to adjust it and select the right cam, metering block, power valve, etc,,,,
Tiff says:
If vacuum secondary the first thing i would do is fix the secondary linkage so as to make them mechanical rather than vacuum. You will get a better throttle response. As far as jetting it all depends on what altitude you live in, the ambient air temp, and humidity.
There are 2 Answers for "Have A 600 Cfm Holley With Manual Choke And Vacuum Secondaries"
Buy the Holley tuning book and learn how to adjust it and select the right cam, metering block, power valve, etc,,,,
If vacuum secondary the first thing i would do is fix the secondary linkage so as to make them mechanical rather than vacuum. You will get a better throttle response. As far as jetting it all depends on what altitude you live in, the ambient air temp, and humidity.