Agree with Jerry on the fuel pressure.

If you are racing the truck then you might need the additional pressure, but one must look at the application.

3 psi should keep you engine very happy on the street.

Electric pumps CAN add their own set of issues. Check this link on my website: http://www.thecarburetorshop.com/Electric_fuel_pumps_and_old_cars.htm

Jon.

Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
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