What is the difference in a mercarb from a 4.3 engine and a 5.7? Thanks .
B B Rad G Seaman Apprentice Joined Jun 24, 2018 Messages 44 Feb 6, 2019 #1 What is the difference in a mercarb from a 4.3 engine and a 5.7? Thanks .
alldodge Moderator Staff member Joined Mar 8, 2009 Messages 40,751 Feb 6, 2019 #2 Metering jet sizes mainly, and can also be accelerator pump adjustment
