blow through holley 750cfm Works great maybe 60-80 miles on it. Switching to EFI Specs: 4150/4779/750cfm The jetting- 72/82 Power valve - 4.5/blocked off Squirters- #31/#35 boost referenced accelerator pumps-30cc/50cc notched nytrophyl floats secondary notched with jet extensions Comes with a 8AN fuel log 420$ + ship.
