Beside the obvious need for a larger fuel pump, ... However, you may not want to fill up your Chevy 350 with it just yet. Here's why. E85 is definitely more affordable than speciality race gas.

EDELBROCK QUIET-FLO ELECTRIC FUEL PUMP AND QUIET-FLO ELECTRIC FUEL PUMP FOR EFI. PN . 1791. 1794. Free flow rate. 120 gph. 120 gph. Max. pressure. 6.5 psi. 45 psi ...

In the case of the K5, Chevy installed an aftermarket electric steering kit, an electric pump and an electronic controller to allow the Blazer’s analog fuel gauge to display remaining battery power.