Earls UltraPro One Way Check Valve - 253010ERL crankshafts-and-parts Adapts inlet and outlet to

Adapts inlet and outlet to -20 AN

Unaffected By Most Fuels

4 V8 1988 - 1995 GMC C1500 350/5

6 V8 1972 - 1974 Ford Gran Torino 400/6

Earls UltraPro One Way Check Valve - 253010ERL crankshafts-and-parts Adapts inlet and outlet toOverview: Earl's is pleased to release a new one way check valve that is ideal for use on fuel and oil systems. Now offered with internal stainless steel hinge and GF 600S Viton seal. The GF 600S Viton is the highest quality seal material for all types of fuels including diesel & alcohol. The Internal spring releases to full flow at 1 psi (Note: blowing through it will only partially release the hinge). High PSI Rating is 1250 PSI. This product uses a