Your fuel system has to support 58 psi. The old system is low pressure isn't it?
no i was told that with 96+ system works fine. the pump will support the new engine and it already has a return line. im just wondering about the connectors for the fuel lines to the intake manifold.
96 2 Door Tahoe 4wd / 5.3 Swap / CAI / Tune / Pacesetter LTs / Magnaflow / LED Dash / Novak A/C Bracket /