The needle and seat assemblies that are installed in holley performance carburetors can satisfactorily control fuel pressure up to about 8 psi. If the fuel pump is putting out more than 8 psi a regulator should be used to keep the fuel pressure within safe limits and avoid the possibility of flooding. Holley manufactures a number of regulators for most any need. Both regulators feature a 3 and 47;8 in. Npt inlet port and two 3 and 47;8 in. Npt outlet ports with a 0.220 in. Restriction. The...
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Price: $30.99 | Store: 4 Wheel Parts | Brand: Holley Performance
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