I know it is a Rochester 4bbl, does anyone know if it is a 650 or a 750 from the factory?
S stinger222 Petty Officer 2nd Class Joined Aug 5, 2007 Messages 129 Jul 1, 2008 #1 I know it is a Rochester 4bbl, does anyone know if it is a 650 or a 750 from the factory?
Bondo Moderator Staff member Joined Apr 17, 2002 Messages 71,095 Jul 1, 2008 #2 Re: Stock Carb 89 Merc 7.4 330hp Ayuh,.... Rottenchesters only come in 1 flavor,...... 750cfm.....
