Holley Power Valve Identification
Holley
Single Stage
Power Valves
Part
Number
Opening
Vacuum
In(Hg)
Standard Flow
125-25
2.5
125-35
3.5
125-45
4.5
125-50
5
125-65
6.5
125-75
7
125-85
8.5
125-95
9.5
125-105
10.5
High Flow
125-165
6.5
125-1005
10.5