Thread:

Holley 4779 750 cfm

I have a pair of Holley 80779 750cfm DP that are boost referenced
rebuilt last year and have the green GFLT diaphragms that don't wear out and are compatible with alcohol based fuel
I was told they can be changed back to base reference

primary 78, 31 squirter
secondary 86, 28 squiter
2.5 PV

$750 +shipping