Originally Posted by S10 Racer
No need for a high pressure spring. You don't want excessive pressure. Std. BBC pump is all you need.
Ignore this advice and install the blue spring that comes with the pump,
Cruzing pressure on my 357 small block with 15-40 oil sits at 58psi, (by no means excessive) about 10 psi less at idle, I lug it in my 4x pretty hard at times. cheap insurance imo.