Originally posted by 46yblock
This is probably a dead end question. What are the venturi sizes for a Holley 4150, 600 cfm? I am considering replacing the 600 with an Autolite 4100 with 1.08 venturies.
NOT SURE IF THIS IS THE SAME THING OR NOT, BUT THE THROTTLE BORE OF THE 4150 IS 1.5625.