Look really close and make sure the body of the pump isnt cracked. Mine cracked where the fittings screw in. I lost 2 pumps that way after they had been working fine for a few years. They just started leaking outta the blue..

67 Barracuda, 470" B, Glide, FuelTech FT600, Precision, Ptc, QA1, Calvert, Smith racecraft, Afco, Dana 60. 275 radials