Very interesting info when tuning a holley carb.
Volume delivered for 10 strokes of the pump with a 50 cc pump
Pump cam position number 1
White 17cc
Blue 18cc
Red 18.5 cc
Orange 19cc
Black 19cc
Green 24cc
Pink 30cc
Brown 36cc
Pump cam position number 2
White 19.5cc
Blue 20cc
Red 20 cc
Orange 24.5 cc
Black 18 cc
Green 30 cc
Pink 37.5 cc
Bill @ william415@msn.com
Volume delivered for 10 strokes of the pump with a 50 cc pump
Pump cam position number 1
White 17cc
Blue 18cc
Red 18.5 cc
Orange 19cc
Black 19cc
Green 24cc
Pink 30cc
Brown 36cc
Pump cam position number 2
White 19.5cc
Blue 20cc
Red 20 cc
Orange 24.5 cc
Black 18 cc
Green 30 cc
Pink 37.5 cc
Bill @ william415@msn.com