Holley 15" x 8" HydraMat, Cross - Offset Outlet Wheel Hubs Bearings & Components manufacturing processes and gasket designs

manufacturing processes and gasket designs are constantly improving to match the higher level of performance for todays powerful engines

Inlet Port: 3/8" (NPT)

480 in Rectangular Port

1970-1990 GMC Jimmy

Spring Shackle Plate

Holley 15" x 8" HydraMat, Cross - Offset Outlet Wheel Hubs Bearings & Components manufacturing processes and gasket designsThe amazing HydraMat(R) is Holley's patent pending design that solves the problems associated with traditional fuel pick ups in stock fuel tanks as well as racing fuel cells. During hard cornering, acceleration, stopping, inclines, and low fuel conditions fuel runs away from the fuel pick up which introduces air into the system resulting in poor engine performance and even stalling. HydraMat is the solution! Surface tension and fluid wicking are the