I am currently running the CS130 alternator on my car, it takes a modified alternator mount and a new tensioning arm (turnbuckle), but it works great. I also have a champion 3 row that will be going into the car when I get it painted. I went down to the junkyard and grabbed a dual fan set-up from a Ford Contour, it fits the radiator almost perfectly and should be thin enough to fit with the L series. I cant find any solid numbers but internet lore states that the fans put out around 3500CFM at 30 amps.