10AN ORB ROLLOVER VALVE. The Holley aluminum fuel cells contain anti-slosh foam that is pre-cut to accept Holley fuel level senders. This foam is not E-85 compliant and should be removed if that fuel type is used.
Speedway/Jaz Fuel Cell Rollover Flapper Valve
Holley 26-509 Fuel Cell Rollover Valve - Black
26-509 Fuel Cell Rollover Valve